This paper highlights the distinctive features of the theoretical approach taken by scholars" who analyzed the impacts of the mass migration into the United States in the two decades" preceding World War I. Broadly speaking, this literature was couched in terms of the "aggregate" production...

We argue that the enumerators' occupational returns from the important census of 1880 were heavily edited prior to publication. The effect was to substantially reduce the number of individuals reported with an occupation. For youthful and older males and all women the editing was so substantial...

Using the census survival method to calculate net flows across employment states between 1900 and 1910, we find that approximately one-fifth of all men who reached the age of 55 eventually retired before their death. Many of these retirees appear to have planned their withdrawal from paid...