Definitions and Basics
Public Goods and Externalities, from the Concise Encyclopedia of EconomicsMost economic arguments for government intervention are based on the idea that the marketplace cannot provide public goods or handleexternalities. Public health and welfare programs, education, roads, research and development, national and domestic security, and a clean environment all have been labeled public goods.
Government Spending, from the Concise Encyclopedia of EconomicsIn the past, government spending increased during wars and then typically took some time to fall back to its previous level. Because the effects of World War I were not totally gone by 1929, the line for the United States from 1790 to 1929 has a very slight upward slant. But in the second quarter of the twentieth century, government spending began a rapid and steady increase. While economists and political scientists have offered many theories about what determines the level of government spending, there really is no known explanation for either part of this historical record....
Distribution of Income, from the Concise Encyclopedia of Economics The distribution of income is central to one of the most enduring issues in political economics. On one extreme are those who argue that all incomes should be the same, or as nearly so as possible, and that a principal function of government should be to redistribute income from the haves to the have-nots. On the other extreme are those who argue that any income redistribution by government is bad....
Federal Budget, from the Concise Encyclopedia of Economics Deficit spending has been a way of life for the federal government for most years since World War II. A whole generation of elected federal officials has come and gone without ever balancing the budget. The last time that federal budget expenditures were brought into balance with revenues was in 1969, and prior to that the last time was in 1960....