We use panel data models to examine variations and changes in faculty employment at four-year colleges and universities in the United States. The share of part-time faculty among total faculty has continued to grow during the last two decades, while the share of full-time lecturers and...

Around 1870 the U.S. had no research universities of note, while today it accounts for the largest number in the world. Many accounts attribute this transformation to events surrounding World War II. In contrast, this paper traces its origins to reforms that began in the 1870s. We first explain...