<title>Abstract</title> <italic>In calculating damages in healthcare antitrust cases, the difference-in-differences (DID) approach provides a potentially valuable means of controlling for lawful factors that influence prices, such as case mix and quality of care, as distinct from price differentials due to unlawful...</italic>

Antitrust analysis conventionally assumes that illegal agreements among competitors raise prices and lower quantities, relative to lawful competition. However, markets for healthcare services have tendencies towards overprovision, which may increase when competition declines. This paper examines...

In calculating damages in healthcare antitrust cases, the difference-in-difference (DID) approach provides a potentially valuable means of controlling for lawful factors that influence prices, such as case-mix and quality of care, as distinct from price differentials due to unlawful behavior....

Using data that have just become available from the 1995 Survey of Consumer Finances along with data from the 1989 and 1992 versions of the survey, this article provides a detailed picture of recent changes in the income, net worth, assets, and liabilities of U.S. families. It also presents...

This paper investigates the effects of stock market wealth on consumer spending. Traditional macroeconometric models estimate that a dollar's increase in stock market wealth boosts consumer spending by 3-7 cents per year. With the substantial 1990s rise in stock prices, the nature and magnitude...

Because employer-provided pensions represent an important source of income during retirement, accurate information on pension coverage would seem to be crucial for making sound decisions on retirement timing, saving, and portfolio allocation. However, previous research suggests that workers'...

Using data from the Federal Reserve Board's two most recent Surveys of Consumer Finances, this article provides a detailed picture of changes in the financial condition of U.S. families between 1995 and 1998. The financial situation of families changed notably in the three-year period. While...