2nd Exam Flashcards
Economics definition
Economics is the study of how societies make choices under condition of scarcity - (Begg, et al 2014)
Advantages of Free Market
Contributes towards political freedom
Ensure competitive markets
Efficient
Consumers voice is heard
Keeps prices low but profitable
Disadvantages of Free Market
Inequality
Swings of boom and recession
Production is based on profits not social interests – e.g. pharmaceuticals
Advantages of Command Economy
Employment security
Equality
Public goods are funded in relation to social interest not profit
Disadvantages of Command Economy
Surplus and shortage because of unreal prices
Information overload – can’t keep track of economic activity
Bad incentives- undermined by job security
Quantity over quality
Inefficient
Explain Comparative advantage
Ricardo (1817)
Although Portugal has the absolute advantage of both as it can make both products cheaper, England has the comparative advantage for cloth, since its Cloth costs less units of wine (only 5/6ths of a bottle rather than 9/8ths) than it does for Portugal – it’s opportunity cost is lower
Therefore, maximum efficiency will see Portugal producing Wine, and England producing cloth, England can then trade cloth for wine.
Adam Smith Year
Invisible hand in Wealth of Nations
1776
Ricardo
1817 Comparative advantage
Poverty Traps - do they exist
Sachs (2005): Bad geography means poverty traps exist
Easterly (2006) -Poverty can’t be permanent because countries that used to be poor are no longer
Duflo (2011) – Since your income today influences what your income will be in the future, poverty traps are possible, whereby initial investment can get some one out of the trap
Sachs
2005
Bad geography means poverty traps exist
Easterly
2006
Poverty can’t be permanent because countries that used to be poor are no longer
Banerjee & Duflo - Poverty Traps
2011
Since your income today influences what your income will be in the future, poverty traps are possible, whereby initial investment can get some one out of the trap
Food Shortages are caused by
Heady and Fan (2008)
Weather shocks
Stock piling (hoarding)
Mounting oil prices: Oil price increase making the processing of crops more expensive
Increased use of biofuels:
Heady and Fan
2008 - Causes of food shortages
Sen
1985 - Functioning and capabilities
Happiness
Layard 2005
Layard
2005
Why is growth not always pro-poor
Lack of physical access to market: e.g. rural/remote location. Affects ability to buy inputs, goods and sell produce.
Lack of access to financial markets and assets: poor do not have resources to invest, save and innovate.
Lack of qualifications and poor health: impairs employability in high paid sectors, and hampers business capacity for expansion
Often the poor are self-employed . If the value of their production doesn’t rise, their income does not either.
The poor are especially vulnerable to hazards, whence afraid to invest and innovate.
Pros of Poverty Lines
Easy to calculate
Easy to interpret
Data normally available
Cons of Poverty Lines
Arbitrary – being just above or just below doesn’t make a big difference
Transferring among the poor
Poverty is multi-dimensional
Incentive to help those just under rather than poorest