The labor force participation rate of married women first declines and then rises as countries develop. Its þ-shape is revealed both across the process of economic development and through the histories of currently advanced countries. The initial decline in the participation rate is due to the...

The labor force participation rate of married women first declines and then rises as countries develop. Its þ-shape is revealed both across the process of economic development and through the histories of currently advanced countries. The initial decline in the participation rate is due to the...

The Japanese are becoming older. Americans are also becoming older. Demographic stress in Japan, measured by the dependency ratio (DR), is currently about 0.64. In the immediate pre-WWII era it was even higher because Japan's total fertility rate (TFR) was in the 4 to 5 range. As the TFR began...

In this short note I simulate the DR under various conditions and make comparisons with the US. Japan has experienced a large increase in its DR because its fertility rate is low, its people are long lived and it has little immigration. Fertility is the largest of the contributors in Japan. If...

"The history of coeducation in U.S. higher education is explored through an analysis of a database containing information on all institutions offering four-year undergraduate degrees that operated in 1897, 1924, 1934, or 1980, most of which still exist today. These data reveal surprises about...