Economic Growth and the Wealth of Nations
© GDP- Basic measure of a nation’s income
o Value of all final goods and services produced in a country
o GDP per capita is a basic measure of average living standards
© Economic growth- the growth rate of real GDP per capita
© Technology: knowledge available for use in production
© Technological advance: introduction of new knowledge or production techniques
o Produce more using less resources
© Economic growth occurs when the resources and technology work together
© Institutions and official and unofficial arrangements and rules that shape decision-making and interactions between residents of a country
© Important institutions for economic growth
o 1. Political stability and rule of law
§ Liberia, 1980-2003
· Staged elections, rebel takeovers, violent upheavals, violence against citizens
· About $4 billion in international aid given, meant for industry and medical infrastructure, most aid was seized by force by whoever thought they needed it
· Nothing was done to eliminate instability to create an environment for economic growth
o 2. Private and enforced property rights
§ Individuals can own property and resources and the resulting output created by those resources
· Perhaps the single greatest incentive for voluntary production
· Workers and producers can own a share of what they produce, so there is an incentive to produce more and grow
· Neg ex: famine
· Pos ex: allowing and enforcing private property in China
o 3. Stable money and prices
§ High and unstable inflation creates uncertainty about future prices
· Makes people reluctant to invest
· In the US
o The fed is charged with administering monetary policy
o The fed is designed to be largely politically independent
o Pursue price stability to promote long-run steady and sustainable economic growth
o 4. Competitive markets
§ Characteristics of competitive markets
· It is easy for firms to enter and exit with few licensing or regulatory hurdles
· Buyers can expect to find low prices and wide availability of goods
· Survival of the fittest: outdated firms and products don’t survive
© Efficient taxes
o Taxes represent a trade-off
§ They must be high enough to support effective government
§ At the same time taxes change incentives by discouraging certain activity
§ Import tariffs (taxes on imported goods) impede growth, wide agreement among economists
o Challenge: find a tax level that will support the government without crippling economic growth
© Specialization and trade
o Creates value and allows countries to consume goods they cannot produce on their own
o Tariffs were very high before the great depression- one of the causes
o Gradually removes and reduces tariffs and trade berries
© Investment requires savings
o Opportunities for investment expand if you have access to savings from around the world
o If foreigners can funnel their savings into your economy, your firms can use these funds to expand, but why can also quickly pull-out funds
o Some countries restrict flow of funds from abroad (called capital controls), leaving firms soley dependent on domestic savings.