During the 1920s and early 1930s, fertility in American municipalities declined overall and with large variation between areas and across time. Using data for 1923-1932 on fertility and public spending for over 50 large cities, we show that the local government programs of health education and...

Patterns of diversity in age at death are examined using e†, a dispersion measure that also equals the average expected lifetime lost at death. We apply two methods for decomposing differences in e†. The first method estimates the contributions of average levels of mortality and mortality...

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The paper argues that measuring revealed comparative advantages (RCA) in international trade in services cannot be straightforwardly compared to RCA in trade in goods. The essential difference is that services are internationally exchanged not only by cross-border trade mainly subject to...