Economics (Chapter 23, 24, 25, 28)
Inward-oriented policies
(e.g., tariffs, limits on investment from abroad) Aim to raise living standards by avoiding interaction with other countries.
Outward-oriented policies
(e.g., the elimination of restrictions on trade or foreign investment) Promote integration with the world economy.
Foreign direct investment
A capital investment (e.g., a factory) that is owned & operated by a foreign entity
Foreign portfolio investment
A capital investment financed with foreign money but operated by domestic residents
Unemployment insurance (UI)
A govt program that partially protects workers' incomes when they become unemployed
GDP deflator
A measure of the overall level of prices.
The Circular-Flow Diagram
A simple depiction of the macroeconomy. It illustrates GDP as spending, revenue, factor payments, and income.
Union
A worker association that bargains with employers over wages, benefits, and working conditions
Government Purchases (G)
All spending on the g&s purchased by govt at the federal, state, and local levels.
Firms
Buy/hire factors of production, Use them to produce goods and services Sell goods & services
Sectoral shifts
Changes in the composition of demand across industries or regions of the country.
Constant returns to scale
Changing all inputs by the same percentage causes output to change by that percentage.
Government
Collects taxes, buys g&s
Not in the labor force
Everyone else
Capital goods
Excluded from CPI Included in GDP deflator (if produced domestically)
Efficiency wages
Firms voluntarily pay above-equilibrium wages to boost worker productivity.
Consumption (C) Investment (I) Government Purchases (G) Net Exports (NX)
Four Components of GDP
Worker turnover
Hiring & training new workers is costly. Paying high wages gives workers more incentive to stay, reduces turnover.
Public good
Ideas can be shared freely, increasing the productivity of many. Patent laws
Diminishing returns to capital
If workers have little K, giving them more increases their productivity a lot. If workers already have a lot of K, giving them more increases productivity fairly little.
Unmeasured Quality Change
Improvements in the quality of goods in the basket increase the value of each dollar. The BLS tries to account for quality changes but probably misses some, as quality is hard to measure. Thus, the CPI overstates increases in the cost of living.
Worker health
In less developed countries, poor nutrition is a common problem. Paying higher wages allows workers to eat better, makes them healthier, more productive.
Imported consumer goods
Included in CPI Excluded from GDP deflator
Factors of production
Inputs like labor, land, capital, and natural resources.
Final goods
Intended for the end user
Consumer Price Index (CPI)
It measures the typical consumer's cost of living
GDP
It measures total expenditure on the economy's output of g&s.
Gross Domestic Product (GDP)
It measures total income of everyone in the economy.
Financial system
Matches savers' supply of funds with borrowers' demand for loans
Net Exports (NX)
NX = exports - imports
Structural unemployment
Occurs when there are fewer jobs than workers Usually longer-term
Frictional unemployment
Occurs when workers spend time searching for the jobs that best suit their skills and tastes Short-term for most workers
Worker quality
Offering higher wages attracts better job applicants, increases quality of the firm's workforce.
Households
Own the factors of production, Sell/rent them to firms for income Buy and consume goods & services
Employed
Paid employees, self-employed, and unpaid workers in a family business
Factor payments
Payments to the factors of production (e.g., wages, rent).
Unemployed
People not working who have looked for work during previous 4 weeks
Saving and Investment
Reducing consumption = increasing saving.
Exports
Represent foreign spending on the economy's g&s.
Technological knowledge (A)
Society's understanding of the best ways to produce g&s
Introduction of New Goods
The CPI misses this effect because it uses a fixed basket of goods. Thus, the CPI overstates increases in the cost of living.
Substitution Bias
The CPI overstates increases in the cost of living. The CPI misses this substitution because it uses a fixed basket of goods.
Property rights
The ability of people to exercise authority over the resources they own.
Productivity
The average quantity of g&s produced per unit of labor input.
Cyclical unemployment
The deviation of unemployment from its natural rate
Natural resources (N)
The inputs into production that nature provides
Human capital (H)
The knowledge and skills workers acquire through education, training, and experience
GDP
The market value of all final goods & services produced within a country in a given period of time.
Natural rate of unemployment
The normal rate of unemployment around which the actual unemployment rate fluctuates
Imports
The portions of C, I, and G that are spent on g&s produced abroad.
Job search
The process of matching workers with appropriate jobs.
Catch-up effect
The property whereby poor countries tend to grow more rapidly than rich ones
Physical capital (K)
The stock of equipment and structures used to produce g&s
Microeconomics
The study of how individual households and firms make decisions, interact with one another in markets.
Macroeconomics
The study of the economy as a whole.
Labor force
The total number of workers, including the employed and unemployed.
Consumption (C)
The total spending by households on g&s.
Investment (I)
The total spending on goods that will be used in the future to produce more goods.
Population
The total sum of the people in labor force and not in labor force.
Foreign sector
Trades g&s, financial assets, and currencies with the country's residents
G excludes transfer payments, such as Social Security or unemployment insurance benefits.
Transfer payments
Intermediate goods
Used as components or ingredients in the production of other goods
Nominal GDP
Values output using current prices Not corrected for inflation
Real GDP
Values output using the prices of a base year Is corrected for inflation
Worker effort
Workers can work hard or shirk. Shirkers are fired if caught. Is being fired a good deterrent? Depends on how hard it is to find another job. If market wage is above eq'm wage, there aren't enough jobs to go around, so workers have more incentive to work not shirk.
Discouraged workers
would like to work but have given up looking for jobs classified as "not in the labor force" rather than "unemployed"