Did the HPEA Increase the number of Physicians in the US?

In the 1950’s and early 1960’s, the United States maintained a fairly constant ratio of 141 physicians/100,000 people. In the 60’s, however, politicians began to worry that the supply of doctors would decrease in the near future. In 1963, Congress passes the Health Professions Educational Assistance Act (HPEA) in 1963. Senator Yarborough stated that the…

The Econometrics of Piecewise-Linear Budget Constraints

This is a summary of an article by Robert Moffitt (1986): Often in Public Economics, we come across budget constraints which are piecewise-linear. Some examples are studies of: the negative income tax, Social Security program, food stamp program, Aid to Families with Dependent Children (AFDC), and unemployment insurance. Wrinkles to the traditional piecewise linear budget…

Trends in Health Care Spending

A recent Health Affairs article by Cynthia Smith, Cathy Cowan, Stephen Heffler and Aaron Catlin details the trends in health care spending over the last 25 years. I have compiled their results into a handy graph. In addition the the general overall increase, there are other significant findings. Between 1970 and 2004, out-of-pocket payments decreased…

“Going into Labor: Earnings vs. Infant Survival in Rural Africa” – Elsa V. Artadi

Today I attended a seminar where Elsa Artadi presented her paper on: “Going into Labor: Earnings vs. Infant Survival in Rural Africa.” Artadi asked the question ‘why do families not optimize childbearing to coincide with months of minimal infant mortality?’ Artadi demonstrated that infant mortality rates vary significantly from month to month in Sub-Saharan Africa…

Money Trail May Mark Path of New Pandemics

A recent article in Nature (“The Scaling Laws of Human Travel“) claims that the flow of money may provide a good model of how diseases spread in modern society. Previous models of how pandemics generally thought that the dispersion would occur slowly over a contiguous geographic region. As air travel becomes more and more common…