GLOBALISATION
The practice of free trade in all factors of production
(land, labour, capital, entrepreneurship) and all final
goods/services (think of the globe as one single market)
Factors of production move according to where rate of returns for
given risk are highest (taking comparative advantage to its limits)
Barriers: protection of markets, tariffs/quotas, etc.
Why is globalisation good?
(Taiwan) Land reform: gov’t buys land to give to the poor to give
incentive to use the land to make money → growth of SME
(small and medium enterprises) → creation of jobs for
individuals, expansion leads to ↑ employment
o Let land be used in the free market so returns are highest.
Factories sprang up, demand for labour increased →
higher wages → more competition for labour (only firms
that are successful will survive because wages are high) →
more innovation/productivity/efficiency → improvement
in standard of living (e.g. education)
o Globalisation → economic growth → democracy
(Vietnam) Multinationals bring improvement in business
practices, bring in FDI (foreign direct investment)
o FDI leads to jobs, higher wages, better work conditions
(hygiene and ethics), better training (multiplier effect in
local area) → sets apace local companies to improve their
quality of products and treatment of workers
o Top 5 multinationals control significant portion of the
(global) market → 5 firm concentration ratio
(Kenya) No development because no globalisation
o No property rights: no incentive/motivation to
build/expand businesses because returns must be given to
gov’t
o Gov’t behaviour: corruption and favouritism affect production,
standard of living, etc
o Clothes: second-hand clothes dumping → decline in textile
industry because demand for second-hand clothes is high,
prices are cheap and there is consumer choice
o Access to foreign markets: aid vs. trade from farm subsidies
trading blocks (i.e. EU) use tariffs on African goods and
subsidises their farmers
Africa’s comparative advantage
o Primary commodities: owned by gov’t or foreign
multinationals
o Cheap labour: not being hired because industries can’t
compete with dumping, imports, etc
o Agriculture: subsidies and tariffs are harmful – no money is
made
Global recession: the rich want to sell their manufactured
goods/services to the poor; the poor don’t have any money to buy
foreign goods because they have no access to (developed
countries’) markets to sell their goods/services
ECONOMIC GROWTH VS. GLOBALISATION
What is the difference?
Economic growth
Rise in GDP per capita (value of output of goods/services at a
specific time)
Measured by income and wealth
Development
Measured by the Human Development Index (HDI)
o Income and wealth
o Education
o Health
Measured by quality and quantity of life indicators
o No single indicator for development – the more the better
o Addition of all indicators = HDI
*Note: In most cases but not all, high GDP per capita, high
growth rate, implies high quality of life
BARRIERS TO DEVELOPMENT
The reasons why poor countries stay poor
Lack of resources
Lack of technology
Corrupt practices
Lack of incentives to innovate
Lack of access to foreign markets
Lack of property rights
Lack of savings to invest
Debts to foreigners (gov’ts and banks)
Lack of free trade in the global economy (unfair trade practices)
Inefficiency in production/distribution
Lack of infrastructure
Lack of management skills
Replacement of raw materials (primaries) with synthetic materials
Too high a spending on “regrettables”
o E.g. military hardware which have high opportunity costs
Capital flight
o Repatriation of profits
Hyperinflation; uncertainty of currency value
Worsening terms of trade
o Exports become increasingly cheaper, imports become
increasing higher in value
Institutional barriers
o I.e. attitudes, resistance to change (some players lose while
some players gain)
o E.g. power shifts from landowner to tenants, civil servants,
industrialists → loss of monopoly
o E.g. legal system cannot be trusted; not fair/efficient
MEASURING DEVELOPMENT
Two approaches: basic needs approach, GNP statistics
approach
Basic Needs Approach
Basic needs (minimum requirements) for an individual to live and
grow:
Adequate food, shelter, warmth, clothing
Access to basic education
Access to adequate health care
Opportunity to work at a decent wage
Sufficient leisure time
Freedom to make one’s own economic decisions (what to buy)
Freedom to participate in the decisions of the gov’t and
community
Protection of basic human rights
Advantages:
“Holistic” approach – taking into account all aspects of human life
Reflects the human condition (well-being)
Implies that everyone must at least satisfy these requirements
before development can take off
Disadvantages:
Measuring each item objectively may be difficult
o Qualitative approach = subjective, hard to quantify
Deciding what to include in the list may be limitless/debatable
o E.g. freedom of religion, self-esteem
Coming up with one measure that is the sum of each item on a
long list may be inaccurate
o E.g. cannot add calories per capita with individual years of
education in any sense – different units
Distribution of the various items may not be equal among all
citizens
o E.g. if average calories per capita rises, it may not be
distributed equally, i.e. there may still be people living
well below poverty levels
GNP Statistics Approach
A higher GNP generally implies a higher standard of living
Advantages:
Takes into account virtually all goods/services and converts them
into a single measure
o E.g. $ per capita
Rules of measurement universally agreed → easy to compare
between countries
Nearly all countries compile GNP statistics so data already exists
o No significantly new resources required
It is also accepted that ↑ GNP is a necessary condition for
sustained rise in welfare
There is a close correlation between the level of GNP per capita
and other indicators such as: mortality rates, literacy rates,
calorific intake, life expectancy
Disadvantages:
Approach ignores income distribution
Exchange rates may not reflect local purchasing power
o Use PPP (purchasing power parity) approach
GNP approach may exclude many items, such as: subsistence
farming, do-it-yourself (DIY) work, bartering
Market prices may be highly distorted due to monopoly behaviour
or gov’t fixing prices or high sales taxes and subsidies →
distortion of GNP figures
Higher expenditure on “regrettables” in some countries, compared
to others
GNP statistics do not give an indication on the “spiritual” aspect
of life
o E.g. freedom to practice religion, freedom to vote
CHARACTERISTICS OF LDCS AND MDCS
What are the differences between rich and poor
nations?
Less Developed Countries (LDCs)
Lower real income per capita
Income distribution is more uneven
Higher population growth
Higher birth rates than death rates
Lower life expectancy
Young population
o Not enough experience
o Gov’t resources diverted to their needs: day-care, etc
Low(er) literacy rate
High infant mortality (deaths of under 5’s per 1000)
Greater supply of untapped resources
Greater level of labour-intensive production methods
Greater rural → urban migration
More agrarian based economies slowly industrialising
Lower quality infrastructure
Legal system more inefficient
Lower labour productivity
Value of output
Productivity =
Input
o Value of output for each worker is low → lack of
efficiency
o Low value on the world market due to unskilled labour
Market value is different for different
goods/services
Low value added ($) on product
Lack of job opportunities paying a decent wage
Poorly developed financial system (shark lending)
Lack of funds available for capital investments due to low level of
saving in banks due to lower incomes
Much higher interest rates to reflect scarcity of funds, higher
levels of risk and inflation
Poorly developed insurance system
o Invest in foreign market = high risk – small, private
businesses cannot afford risk or marketing costs
More Developed Countries (MDCs)
Higher real income per capita
Income distribution is more even
o Now: more and more inequalities because of
discrimination for opportunity to learn/work/etc → free
market, must support oneself
Lower population growth
Lower birth rates than death rates
Higher life expectancy
Aging population
o Gov’t resources diverted to their needs: wheelchair,
hospitals, etc
High(er) literacy rate
Low infant mortality
Most of natural resources already being used
Greater level of capital-intensive production methods
Lower rural → urban migration
o Even urban → rural migration
More tertiary based economies
Higher quality infrastructure
Legal system more efficient
Higher labour productivity
High value added ($) on product
o Add transportation costs, packaging costs, brand name
costs under “extras” (e.g. Starbucks $7, amount of coffee
7¢ - add syrup, sugar, whipped cream, etc)
o Large companies in MDCs being bought up by companies
in LDCs that have money for investment (cheaper costs of
production)
Greater level of job opportunities paying a decent wage
Better developed financial system
Funds available for lending are plentiful due to high level of
saving and collateral
Lower interest rates reflecting abundance of funds, lower levels of
risk and inflation
Better insurance system
o By allowing LDCs to sell products in market will ↑ MDC
incomes (because there is demand and foreigners gain
percentage of profit) → ↑ LDC incomes (because products
can be sold) → ↑ consumer choice, ↑ employment,
multiplier effect
Determination of Income Distribution
Income Distribution Graph
100%
Line of perfect equality
% of GNP
Lorenz curve
a
b
0 100%
% of population
a
Gini Coefficient =
a+b
Gini coefficient
Measurement of income distribution
o The higher the ratio (closer to 1), the larger the inequality
o The lower the ratio (closer to 0), the smaller the inequality
The smaller a is, the more equal the distribution
Trade cycle
MDC Trade Cycle
Potential growth
Boom
Real GDP Peaking out
Recovery
Recession
Time
Developed countries go through trade cycle: recession, recovery,
boom, peaking out
o Cannot always be in boom because of limiting factors
E.g. number of works, inflation, etc
Less developed countries do not experience trade cycle because
they have large amount of under-developed resources
o Can go through boom for several years
INTERNATIONAL TRADE AND DEVELOPMENT
Role of international trade in economic development, is
there a connection?
Importance of Trade
Growth in the relative size of the export sector
o International trade is becoming more and more important
→ export sector getting bigger and bigger
o E.g. HK’s exports: 97% of GDP (1970) → 149% of GDP
(1995)
Growth rates and export performances of selected secondary
outward looking countries
o Secondary = manufactured goods/services; Outward
looking = exporting
o Real GDP has increased more rapidly for these countries
who focus more on exports (this is in favour of
globalisation)
o Export-oriented countries → greater growth
Trade Strategies
As countries develop, their policy towards trade goes
through various stages
1. Primary Outward-Looking Stage
Export primaries (e.g. coffee, cotton, copper)
Use export earnings to import manufactured consumer goods
Little or no industrial base
Justification:
o Using comparative advantage (production according to
lowest opportunity cost)
o Vent for surplus (method of selling excess products – not
dumping unless selling below cost)
o Engine for growth (injection of purchasing power into the
economy)
Weakness of traditional trade theory:
o Comparative advantage/opportunity cost can change over time
With the acquisition of new skills and technology, a
LDC can change its comparative advantage from
primary to certain manufactured products. These
manufacturers tend to be labour-intensive and use
abundant raw materials (e.g.: Morris Minor Car
production in Sri Lanka)
o Concentration on primaries may hinder growth.
The export of primaries is highly dependent on the
demand for them in rich countries. They also have very
low added-value (lack of demand).
o The citizens of the exporting country may not gain from trade.
Mines/plants may be under foreign ownership. The
foreign country tends to bring in its own skilled
workers and machinery. Locals receive only a few low-
paid jobs, since the company may be a monopsony
(i.e.: single buyer of labour allows them to dictate rules
and conditions)
o Trade can also lead to greater inequality of income
Workers in the export sectors and owners of factors of
production (land owners, mine owners) may be the
only beneficiaries (e.g.: Nike worker salaries rise, but
local/non-exporting industry worker salaries don’t)
o Balance of payment problems may result from trade.
E.g.: With a free trade policy, imports may exceed
exports. This trade deficit will create various
adjustment costs (e.g.: devaluation/ depreciation of
currency may affect locals who are not working in
export sectors).
o Trade may adversely influence tastes
o Trade may raise people’s standards for a ‘better life’, which
cannot be fulfilled. This can lead to frustration, insecurity and
unhappiness (unrealistic aspirations)
Problems for primary exporters:
o Long term:
Slow growth of exports, because of low YED and low
PED for primary exports:
Primary products have low YED. (low income
elasticity of demand) As the rich countries
grow, the extra income earned is spent on
luxuries, services rather than on more salt,
coffee wheat (i.e.: extra money stays in
MDC’s)
With higher incomes, consumers buy more
sophisticated products (most profit not from
primaries, but from end products).
Agriculture protection in advanced countries is
detrimental to LDC’s.
Technological developments mean greater
replacement of raw materials with synthetic
substitutes.
Terms of Trade (ToT)
o Low ToT for primaries although overall PED in the global
economy is low, the PED for coffee from any one country is
very high since there are very many coffee producing
countries
2. Secondary Inward-Looking Stage (Import
Substitution Industrialisation – ISI)
Protect your industry by closing markers to foreigners (less X, M)
o Only export to import essentials (buy capital goods).
Make your own goods
o Only works if big country → have necessary raw
materials/enough resources + have enough domestic
consumers/population/demand
Justification:
o The problems of primary-outward looking policies
o Greater dynamic potential with industrial production
o Infant industries
Adverse effects:
o Against comparative advantage
o Cushions inefficiency (e.g.: In India, government issued Ray
License to certain favoured domestic industrialists →
protectionism → no innovation → later will be bad (no
competitiveness).
o Urban bias
o Damages exports
o Wide variations in effective protection
o Social/cultural problems
o Environment costs
o Exporting manufactures:
Transition form inward-looking to outward-looking
industrialization
Benefits from a secondary outward-looking policy
Drawbacks of a secondary outward-looking policy
3. Secondary Outward-Looking Stage
Secondary = manufactured goods/services; Outward looking =
exporting
Real GDP has increased more rapidly for these countries who
focus more on exports (this is in favour of globalisation)
Export-oriented countries → greater growth
STRUCTURAL PROBLEMS IN LDCS
The neglect of agriculture
Problems of urban bias
Policies to promote agriculture
Problems with these policies
Inappropriate technology
Capital-intensity biases
Arguments for capital intensive technology
Arguments for labour-intensive technology
Unemployment
Rapid population growth
Capital-intensity bias
Rural-urban migration
External influences
Inflation
Problems of hyper-inflation
Monetarist explanations
Structuralist explanations
AID VS. TRADE
Foreign aid
Official aid
Bilateral aid: given by individual gov’ts to another
Multilateral aid: given by multilateral agencies
o E.g. World Bank, IMF, Asian Development Bank, UN
agencies
Unofficial aid
Aid given by non-governmental organisations (NGOs)
E.g. Red Cross, Oxfam, churches, and other indigenous NGOs
Amount of aid
Official – figures likely to worsen over time
1960 – $4.6 billion
o 0.51% of GDP
1991 – $55.5 billion ($8 billion if adjusted for inflation)
o 0.33% 0f GDP
USA = largest donor in terms of absolute amount, lowest in terms
of % of GDP
o Most US aid → Israel and Egypt (politics)
As % of GDP, highest donors = Saudi Arabia, United Arab
Emirates (UAE), and Nordic countries
o Religious aid
Direction of aid
Less than 50% of all official aid goes to the poorest countries
After 1990, funds directed to former soviet countries (politics)
Most aid linked with military and political interest of donors
o Usually tied – with strings attached
NGOs are the ones delivering pecuniary/non monetary aid to
villages
Types of foreign aid
Grants: money for development projects
For free technical places, free university education
Loans: loan may be at commercial interest rates, or may be a soft
loan
Soft loan: discount/subsidised/below market price
Tied aid: grants and loans tied to buying from the donor country,
supporting the donor country
Aid arguments
For
Aid can fill resources gap, foreign exchange gap,
capital/machinery gap
o ↑ aid → ↑ capital → ↑ economic growth → ↑ savings → ↑
investment → ↑ growth
Via multiplier
Aid = injection
o Counts in GNP
Against
In reality, aid is often tied
o E.g. a poor country is given aid on the condition that it buys
machinery from the donor country
Aid is criticised for maintaining inequalities in LDCs since aid
projects are biased toward the richer urbanites, biased towards
capital intensive development
Aid can allow a country to postpone necessary reform
o Food aid → countries depress local food prices → reduced
investment in rural sectors
Aid, especially military aid, increases the powers of dictators and
despots
Poor substitute for trade
o Trade requires removing many restrictions on manufacturers
(e.g. textiles)
Defence spending in MDCs = $800 billion a year
Aid ‘given’ to LDCs = $56 billion
Debt repayment from LDCs → MDCs = $200 billion
Trade arguments (injecting capital through
multinational/transnational trading)
Transnational (TNC): income generating assets e.g. mines,
plantations, factories, and sales offices in different nation states
Types of foreign direct investment (FDI)
Joint venture
o Foreign TNC working with local companies to produce goods
Licensing
o Company with exclusive license to produce products
Franchising
o Producing products under a certain (well-known) brand name
by buying a franchise
o Lower risk → lower returns
Mergers and acquisitions
o Buying up local companies (major/minority shareholders)
o E.g. Coca Cola buying up Thumbs Up (local Indian company)
Setting up own operations
o E.g. microchip company Intel in Malaysia
Characteristics of MNCs
Large size
o In terms of capital investment, value of assets, number of
affiliates, number of employees/workers, size of
turnover/revenues/profits
Foreign ownership
Large size + foreign ownership leads to the debate over the
desirability of MNCs in LDCs
Pros of MNCs
Increases GNP through multiplier effect
Increases investment (I), technology transfer
Increases savings
Increases manufacturing and employment
Creates new markets
Can ease bottleneck supply-side problems in LDCs – helps get
processes startes
Can help close resource gap, pay taxes, and boost exports
o LDCs typically have shortages in savings, foreign exchange,
tax revenue, technology, skills, etc
On B/P: MNCs often sell/make spare parts in one of their
factories to sell as an input in another of their foreign factories
o Intra-corporate/transfer prices can differ from market prices
o MNCs set global objectives in profit maximisation, tax
minimisation, risk minimisation, etc
Cons of MNCs
Inequality between the urban high wage sector and the rural low
wage sector widens
Inappropriate, overly sophisticated products marketed to the rich
elite causing unrealistic aspiration amongst the poor
Location in the cities encourage rural → urban migration – strains
cities’ infrastructure
Capital-intensive technologies introduced, benefit the poor very
little
Size and power to influence local, national gov’ts
o E.g. Shell in Nigeria
May intimidate local enterprises into selling
Conclusion: remember to weigh up costs and benefits of MNCs
DEBT CRISIS (– due to oil shocks)
Servicing the debt:
Paying interest
Paying amortisation (actual size of the debt)
Import bill = (price of oil) x (amount of oil imported)
Oil shock
Recession → ↓ exports because consumers don’t buy as much
Banks flooded with oil money – must lend (to make money) with
as little risk as possible
o MDCs in recession
o LDCs need to borrow to pay off oil imported
Inflation → ↓ real value
o Stagflation: economy stagnant but with inflation due to high
oil prices
o Wage-price spiral: ↑ wages (demand from workers) → ↑
prices (to pay ↑ labour costs) → ↑ wage demanded, etc.
Consequences of increasing debt
Further lending restricted → lack of capital for investment
High debt levels ← IMF may step in and offer loans – but severe
conditions which may affect gov’ts social programmes
o No returns on social programmes
Loss of international credibility – end up at mercy of world
markets
Continuous repayment of the debt implies continuous outflows of
funds and this may lead to a fall in the exchange rate thus
reducing purchasing power for foreign goods, standards of living
are likely to fall
o Owe money → keep paying back → ↓ funds, ↓ exchange rate,
↓ standard of living
Domestic supply of goods fall relative to demand → inflation
o E.g. Brazil/Bolivia had inflation rates as high as 1600%
Difficulties will arise in accumulating domestic capital since any
surplus will be used to pay back the debt → will reduce domestic
investment and cause an eventual fall in national income and
consequently unemployment
o Debt = massive leakage
IMF
1945 used to be linked to gold standard
All countries are members
o Bigger country → bigger payment
IMF and World Bank
Pro-free market; monetarists; facilitator
o Create conditions for free market to work out
Will ask for structural reforms
o → State has to specialise in merit goods only
E.g. healthcare: vaccination, basic hygiene, infant
healthcare
E.g. education: primary and secondary
E.g. infrastructure: basic roads, irrigation, electricity
o Want private sectors to build auto routes, ports, etc (which are
tolled)
World Bank will lend money to private firms
Policy controlled by World Bank (very free market)
Rates of returns must be high enough to justify projects
Risk vs. reward is weighed
If risky → ↑ rates of return
o Exchange rates – gov’t should create stability so exchange rate
doesn’t fluctuate
No budget deficits – spend no more than it has
If high budget deficit and want to borrow money → ↑
taxes or ↓ G
↓ G through shelving projects, can’t/difficult to
lay off people, reduce capital costs, cut back on
social programmes (poor affected)
↓ G → ↑ prices of food → ↑ supply – but poor
can’t afford to buy
o Taxation – improve/expand the tax base, lower the tax rate
Reduce taxes but widen the number of taxpayers such
that tax revenues remain constant or even increase
Formalise the underground/Black/parallel/informal
economy
Money received not always declared
Greater gov’t accountability on spending of tax
revenues
o Inflation problem
Control money supply (MS linked with real growth of
production)
Reduce gov’t deficit
Remove bottlenecks in production
E.g. power cuts in industry
Low labour costs may not mean other costs are
not high
Increase aggregate supply to alleviate shortages
SUSTAINABLE DEVELOPMENT
Type of development where future generations have at
least the same level of/access to resources as the current
generation
Ideally have the same/greater amount of choice
What sort of development is considered sustainable?
Farming at the rate of depletion
o Rate of depletion = rate at which stocks are replaced in the
natural world
E.g. teak wood requires 40 years to produce a full-
grown tree. The rate of depletion is 2.5 (1/40 x 100) –
cut down 100 trees, must grow 4,000 in replacement
Collecting and recycling material such as paper, metals
(aluminium, tin), and glass
o Generally done in poor countries – material can be sold again
Using synthetic substitutes provided they use sustainable material
Investing in human skills (education, training), primary
healthcare, basic hygiene, and infrastructure
o Multinationals provide training for local labour
Is sustainable growth incompatible with economic
growth?
Higher sustainable growth may mean greater use of appropriate
technology, which may spur on greater long term economic
growth
Sustainability can be incompatible with higher economic growth
since more sustainable projects can end up using resources for
very low returns
o E.g. solar panels
o Rate of return (similar to profit) = [(Revenue – Cost)/(number
of years)] x 100
Cost = private cost + external costs
o Standard ways of calculating rate of return
Often only include private cost
External costs ignored
o Sustainable development ← all costs valued and included
Economic growth and its measurement could be, and perhaps
should be, redefined – not sustainable
o E.g. tobacco companies make large amounts of profit on their
products which is considered economic growth. The resulting
increase in hospital and healthcare spending also shows
economic growth but is hardly a benefit to society
o Related to materialism
o The more, the better
Economic growth “should” include the environmental aspect in
order to make economic growth compatible with sustainable
growth
DEVELOPMENT THEORIES AND MODELS
(mysite.freeserve.com/devtheories/theomod.htm)
Economic development theories and models seek to
explain and predict how
Economies develop over time
Barriers to growth can be identified and overcome
Gov’ts can induce, sustain and accelerate growth with appropriate
development policies
Theories are generalisations
While LDCs share similarities, every country’s unique economic,
social, cultural and historical experiences means the implications
of a given theory vary widely from country to country
There is no agreed ‘model of development’
Each theory, like Rostow, gives an insight into one or two
dimensions of the complex process of development
o E.g. Rostow helps us to think about the stages of development
LDCs might take and the Harrod Domar model explains the
importance of adequate savings in that process
The main models of development fall into two categories:
Stage (or linear)
o Stress similarities between the now underdeveloped economies
and the now developed economies during their early phases of
industrialisation
Non-linear
o Stress the differences between the conditions faced by the now
undeveloped countries and the conditions faced by the now
developed countries in their early phases of development
The main models (outline)
Comparative advantage (linear)
Economic theory predicts all countries gain if they specialise and
trade the goods in which they have a comparative advantage
o Lowest opportunity cost
This is even true if one country has an absolute advantage over
another country
Rostow (linear)
Linear theory of development
Economies can be divided into primary, secondary and tertiary
sectors
The history of developed countries suggests a common pattern of
structural change
Harrod Domar (linear)
Developed in the 1930s
Suggests savings provide the funds which are borrowed for
investment purposes
Rate of savings → rate of investment –determines→ rate of
growth
To ↑ savings, gov’t can borrow/attract FDI
Lewis
Structural change model
Explains how labour transfers in a dual economy
Growth of the industrial sector drives economic growth
Dependency theory
Dependency refers to over reliance on another nation
Dependency theory uses political and economic theory to explain
how the process of international trade and domestic development
makes some LDCs ever more economically dependant on
developed countries
Balanced growth theory
Argues that as a large number of industries develop
simultaneously, each generates a market for one another
Unbalanced growth theory
Unbalanced growth theorists argue that sufficient resources
cannot be mobilised by gov’t to promote widespread, coordinated
investments in all industries
Comparative advantage
Different countries have different factor endowments e.g. climate,
skilled labour force, and natural resources vary between nations
Therefore some countries are better placed in the production of goods
Economic theory suggests all countries gain if they specialise and
trade the goods in which they have a comparative advantage
This is true even if one country has an absolute advantage over
another country
International trade allows increased specialisation so that higher
output allows economies of scale
A larger market allows domestic producers greater scope for
economies of scale
International trade stimulates competition
Absolute advantage
Occurs when a country or region can create more of a product with
the same factor inputs
Comparative advantage
Exists when a country has lower opportunity cost in the production of
a good or service
Do what one is best at
Comparative advantage is used to justify free trade and oppose
protectionism
Countries benefit if they specialise in the production of a good or
service in which they have a comparative advantage
o I.e. a lower internal opportunity cost
Limits of comparative advantage in development economics
LDCs tend to specialise in products based on intense labour and/or
land
o The law of comparative advantage demonstrate their standards
of living rise and factor rewards increased given appropriate
exchange rates
o However many LDCs remain poor despite extensive
specialisation
Overspecialisation in the primary sector has made LDCs susceptible
to the problems of those industries due to:
o Law of Diminishing Returns
o Risk
o Competition
o Difficulty in changing comparative advantage
Barriers to trade (EU tariffs), unequal bargaining strength and high
transport costs have reduced potential gains from specialization and
trade
Comparative advantage is a dynamic concept
o A country can lose or acquire comparative advantage overtime
if there is a change in relative efficiency as measured by
opportunity cost ratios
Comparative advantage can be gained or improved through
Investment in education and training
Investment in infrastructure
Research and development to improve competitiveness i.e. lower unit
costs, better product design, and reliability
Lower inflation rates than competitors
Comparative advantage in the production of some goods has
shifted away from MDCs to LDCs where unit labour costs are
lower
Some western based firms have started up factories in LDCs where
they can take advantage of cheap labour
E.g. manufacturing base → China, services → India
International trade requires extensive specialization. This can
have drawbacks including:
Strategic issues – countries become dependant on imports of
essentials from other countries, a dispute in one country can halt
production in another
Foreign producers may engage in dumping i.e. selling output below
average cost as part of a predatory pricing strategy (lower prices →
drive out competitors → gain market)
o Such practices are against WTO rules
o Difficult to prove
o The Haitian rice industry was put out of business by dumped
overproduction from the US, courtesy of massive subsidies (→
lower production costs)
Infant industries may not be able to become established if faced with
competitors from foreign companies with lower costs due to greater
economies of scale
A country may experience the disadvantage of overspecialisation,
including diseconomies of scale
Vulnerability to sudden changes in demand
o All products have a life cycle, where a country has specialised
in a product consumers no longer want, structural
unemployment flows
Rostow's 5 stages of growth
American economist WW Rostow suggested that countries passed
through five stages of economic development
A common pattern of structural change
A linear process – will happen anyway
Stage 1 – Traditional society (agriculture-based)
The economy is dominated by subsistence activity where output
is consumed by producers rather than traded
o Produce enough for oneself, not enough to sell in the market
Any trade is carried out by barter
Agriculture is the important industry and production is labour
intensive
Stage 2 – Transitional stage (the precondition for take
off – specialisation of primaries)
Increased specialisation generates surpluses for trading
There is an emergence of a transport infrastructure to support
trade
As incomes, savings and investment grow entrepreneurs emerge
External trade also occurs concentrating on primary products
Stage 3 – Take off (manufacturing e.g. SE Asia, S.
America)
Industrialisation increases, with workers switching from the
agricultural sector to the manufacturing sector
Growth is concentrated in a few regions of the country and in
one or two manufacturing industries
The level of investment reaches over 10% of GNP
The economic transitions are accompanied by the evolution of
new political and social institutions that support the
industrialisation
o E.g. democracy
The growth is self sustaining as investment leads to increasing
incomes in turn generating more savings to finance investment
Stage 4 – Drive to maturity (development of industries
→ industrialism)
The economy is diversifying into new areas
Technological innovation is providing a diverse range of
investment opportunities
The economy is producing a wide range of goods and services
and there is less reliance on imports
Stage 5 – High mass production
The economy is geared towards mass consumption
The consumer durable industries flourish
The service sector becomes increasingly dominant
o Agricultural sector becomes increasingly neglected
According to Rostow development requires savings and
substantial investment in capital
For LDCs to grow the right conditions for investment have to be
created
o If aid is given or foreign direct investment occurs at stage 3,
the economy needs to have reached stage 2
Savings + investment → capital → mechanisation →
standardisation → mass production/consumption → economies of
scale
Strengths
Deeply rooted in the economic history of the rich countries
Highlights the need for investment
o In physical/human capital = machinery/labour
o Capital widening = capital per worker stays constant, more
workers
o Capital deepening = capital per worker rises
Weaknesses
Assumes that poor countries are poor simply because they 'take
off' later than the rich countries (or because they have not yet
taken off)
“Wait for take off”
Limitations
Developed with Western cultures in mind and not applicable to
LDCs
Its generalised nature makes it somewhat limited
o It does not set down the detailed nature of the preconditions
for growth – vague, there are other considerations for growth
o In reality policy makers are unable to clearly identify stages as
they merge together – hard to pinpoint, some areas developed,
some undeveloped
It is a growth model and does not address the issue of
development in the wider context
The determinants of a country's economic development are
usually seen in broader terms, i.e.
o The quantity and quality of factors of production and
technology
o Institutional and social infrastructure
Doesn’t necessarily state whether development improves or not
Harrod-Domar model
Developed in 1930s
Discusses growth, not development
The model suggests that the economy's rate of growth depends on
The level of saving –leads to→ investment
The productivity of investment i.e. the capital output ratio
o In machinery
o Want the ratio to be as low as possible
For example, if £10 worth of capital equipment produces each £1
of annual output, a capital-output ratio of 10 to 1 exists
A 3 to 1 capital-output ratio indicates that only £3 of capital is
required to produce each £1 of output annually
To increase the output by £2, need £20 as investment
Smaller the ratio, the better
o Lower ratio by increasing quality of machinery
Harrod-Domar model concludes that:
Economic growth depends on the amount of labour and capital
As LDCs often have an abundant supply of labour it is a lack of
physical capital that holds back economic growth and development
More physical capital generates economic growth
o Depends on amount of machinery/skills
Net investment leads to more capital accumulation, which generates
higher output and income
o Capital accumulation = total amount of machinery
o Itotal = Ireplacement/depreciation + Inet
o Where Inet = additional/new capital beyond replacement →
increases potential + capacity to serve
Higher income allows higher levels of saving
Policies are needed that encourage saving and/or generate
technological advances which enable firms to produce more output
with less capital i.e. lower their capital output ratio
Problems
Machinery → capital-intensive, but most LDCs are labour-intensive
Economic growth and development are not the same. Economic
growth is a necessary but not sufficient condition for development
Practically it is difficult to stimulate the level of domestic savings
particularly in the case of LDCs where incomes are low (FDIs)
Borrowing from overseas to fill the gap caused by insufficient savings
causes debt repayment problems later
The law of diminishing returns would suggest that as investment
increases the productivity of the capital will diminish and the capital
to output ratio rise
o E.g. computers replaced labour but opened up a new sector
Lewis model
Driven by industrialism
Model = structural change model that explains how labour transfers in
a dual economy
30-40 % of people in LDCs live in urban areas
o In MDCs, e.g. France = 80%, Italy = 70-80% live in urban
areas
Often responsible for a large fraction of national output
o B/c countryside has bad infrastructure, etc
Cities may employ relatively modern manufacturing techniques
o Due to multinationals
The level of education, though smaller than in the developed
economies, is typically far higher than in the rural sector
o Rural sector = high illiteracy rates
Surplus labour in rural areas is sometimes disguised unemployment
o Disguised unemployment = doing jobs where there are others
available/you aren’t needed
Disparity between rural and urban economies is known as the dual-
economy
o Behaviour of migration from one to another
o Higher wages attract workers from rural areas to urban areas
Neglect of countryside is supported by infrastructure/subsidies
The Lewis model argues that growth of the industrial
sector drives economic growth
Economic growth requires structural change in the economy
Whereby surplus labour in traditional agriculture sector with low or
zero marginal product, migrate to the modern industrial sector where
there is high rising marginal product
o Marginal product = value of what is produced by one worker
o Value of one worker is higher in urban area
Growth means jobs for surplus rural labour
Additional workers in urban areas increase output hence incomes and
profits
Extra incomes increase demand for domestic products while increased
profits fund increased investment
Hence rural urban migration offers self generating growth
The ability of the modern sector to absorb surplus workers
depends on the speed of investment and accumulation of capital
Where firms invest in new labour saving capital equipment, surplus
workers are not taken on by the formal sector – more machinery per
worker
Workers go back or work illegally
Higher wages → more demand → more consumption and savings →
more investment → growth → more jobs
Higher incomes in urban areas → more demand for agricultural
products →
incentives for investment
Criticisms
Recently arrived rural immigrants join the informal economy and live
in shantytowns
Given urban growth drives economic growth it can lead to neglect of
agriculture by gov’t, yet most people live in rural areas where incomes
are relatively low
Increased profits maybe invested in labour saving capital rather than
taking on newly arrived workers
For many LDCs, rural urban migration levels have been far greater
than the formal industrial sector’s ability to provide jobs
Urban poverty has replaced rural poverty
o Urban poverty is worse
Trickle down effect does not occur, inequalities still exist/widen
o Benefits don’t flow down
Urban unemployment has risen to as high as 20% in some LDCs
o Underutilised human resources
o Source of political unrest
Conclusions
Savings investment
Free market
Needs gov’t to direct investment
In theory surplus workers migrate
o In reality more than the surplus workers leave agriculture
Too many cash crops may be grown at the expense of food needed for
sustenance – instant cash
Generated wealth can be leaked out because entrepreneurs may save
in $ instead of local currency to get a better rate of return
Focus on industrialism
Dependency theory
Dependency refers to over reliance on another nation
Poor countries depend on rich countries to develop
Uses political and economic theory to explain how the process of
international trade and domestic development makes some LDCs
ever more economically dependant on developed countries
o E.g. Mexico, Honduras on USA
Refers to relationships and links to between developed and developing
economies and regions
Sees underdevelopment as the result of unequal power relationships
between rich developed capitalist countries and poor developing
countries
Powerful developed countries dominate dependent powerless
LDCs via the capitalist system.
In the dependency model under development is externally induced
o Dominated by outside
o Rich exploits poor so poor remains poor
Growth can only be achieved in a closed economy and pursue self-
reliance through planning
o Socialist approach, ISI approach
Dominant DCs have such a technological and industrial
advantage that they can ensure the 'rules of the game' (as set out
by the World Bank and IMF) works in their own self-interest
World Bank + IMF = controlled by Americans/Europeans
In this model only a breakup of the world capitalist system and a
redistribution of assets will 'free' LDCs
Balanced growth theories
Balanced growth involves the simultaneous expansion of a large
number of industries in all sectors and regions of the economy
Balanced growth theory argues that as a large number of industries
develop simultaneously, each generates a market for another
If a large number of different manufacturing industries are
created simultaneously then markets are created for additional
output
For example, firms producing final goods can find domestic industries
that can supply them with their inputs
o E.g. car industry → paint/tire/etc industries
The benefits of growth are spread over all sectors and, ideally, regions
Assumes that industries are interdependent
The input from one industry is the output from another industry
Predicts that a planned economy rather than a market economy is
more likely to achieve economic development and balanced
growth
→ more gov’t control + direction
It argues that free markets are unable to deliver balanced growth
because entrepreneurs:
Do not expect a market for additional output – why risk resources
when sales are uncertain?
Require skilled workers but are not willing to hire and train unskilled
staff who may then leave to work for rival firms
o Assumption that there are qualified/skilled workers
o Employers cannot internalise their positive externalities
Do not anticipate the positive externalities generated by the
investment of other firms engaged in expansion
Are unable to raise finance for projects
State planning and intervention is required to:
Train labour
Plan and organise large-scale investment programmes
Mobilise the necessary finance
Nationalise strategic industries and undertake infrastructure
investment e.g. build roads
Protect infant industries through tariff and quota policies
Criticisms:
The strategy of balanced growth is beyond the resources of most poor
countries
Balanced growth within a closed economy rather than specialisation
and trade contradicts comparative advantage
Gov’t planning results in gov’t failure
o I.e. gov’t intervention in the market fails to bring about an
efficient allocation of resources e.g. planning process creates a
bureaucracy
o Overmanning
o Misuse of funds
o Baises
LDC development policies focusing on import substitution,
agricultural self-sufficiency and state control of production yield poor
growth
Economic reform
Privatisation, liberalisation + deregulation = less state intervention
State’s role = facilitator to provide conditions so that industries can be
invested in
o Allows for competition
o Allows entrepreneurs to seek finance from anywhere
o Free market prices
o Floating exchange rate/currencies
SME = responsible for growth
Unbalanced growth theory
Unbalanced growth theorists argue that sufficient
resources cannot be mobilised by gov’t to promote
widespread, coordinated investments in all industries
Gov’t doesn’t have the ability for growth in all sectors
They share analysis with balanced growth theorists that free
markets, alone cannot generate development but differ in that
gov’t planning or market intervention is required just in strategic
industries
Strategic industries = e.g. steel, coal mines, energy sources, glass,
copper, plastic, logging of wood, research + development,
infrastructure, irrigation, provision of information, raw materials
o Those with the greatest number of backward and forward links
are prioritised
Let free markets decide what to do with input
Aid efficiency of industries/sectors
A country lacks resources to finance balanced growth. Resources
are therefore concentrated on strategic industries with:
Significant forward linkages
o I.e. firms creating essential inputs for other key firms in the
economy
Significant backward linkages
o I.e. key firms buy industrial inputs from a large number of
domestic firms
Import substitution
o Developing domestic industries replaces imports and so
improves the balance of payments
Gov’t identifies strategically important areas with significant
backward and forward linkages to
Nationalise (planned economy)
Subsidise (market economy)
Gov’t responsible for:
Merit goods which benefits the majority of the population
o E.g. education facilities, dam/canal system, etc
Insuring that materials are safe
Improving lives
o E.g. legal system
E.g. state owned development banks finance priority investment projects chosen for their
contribution to growth and development