Showing 1 - 10 of 1,398
We use data from PubMed and other sources to examine the impact of public and private research support on premature (before ages 75, 65, and 55) cancer mortality and hospitalization, by estimating difference-in-differences models based on longitudinal, cancer-site-level data on about 30 cancer...
Persistent link: https://www.econbiz.de/10012960774
The human capital construct is deep in the bones of economics and finds reference by many classical economists, even if they did not use the phrase. The term “human capital,” seldom mentioned in economics before the 1950s, increased starting in the 1960s and blossomed in the 1990s. The...
Persistent link: https://www.econbiz.de/10014100574
This paper analyzes the equity-portfolio recommendations made by investment newsletters. The dataset spans 17 years, is free of survivor and back-fill biases, and includes the complete recommendations for 153 different newsletters. Overall, there is no significant evidence of superior...
Persistent link: https://www.econbiz.de/10012763591
A large literature following Hirsch (2005) has proposed citation-based indexes that could be used to rank academics. This paper examines how well several such indexes match labor market outcomes using data on the citation records of young tenured economists at 25 U.S. departments. Variants of...
Persistent link: https://www.econbiz.de/10013137591
We investigate how increases in publication delays have affected the life-cycle of publications of recent Ph.D. graduates in economics. We construct a panel dataset of 14,271 individuals who were awarded Ph.D.s between 1986 and 2000 in US and Canadian economics departments. For this population...
Persistent link: https://www.econbiz.de/10013125174
This paper develops a model of evolving standards for academic publishing. It is motivated by the increasing tendency of academic journals to require multiple revisions of articles and by changes in the content of articles. Papers are modeled as varying along two quality dimensions: q and r. The...
Persistent link: https://www.econbiz.de/10013125817
Presenting data on all full-length articles published in the three top general economics journals for one year in each of the 1960s through 2010s, I analyze how patterns of co-authorship, age structure and methodology have changed, and what the possible causes of these changes may have been. The...
Persistent link: https://www.econbiz.de/10013096137
In this essay we review the empirical literature about sovereign debt and default. As we survey the work of economists, historians, and political scientists, we also emphasize parallel developments by theorists and recommend steps to improve the correspondence between theory and data
Persistent link: https://www.econbiz.de/10013085914
This review discusses the role of consumer-directed and physician-directed promotion in the pharmaceutical market, based on the classic conceptual framework of whether such promotion is "persuasive" and/or "informative". Implications for public health and welfare partly depend on whether, and to...
Persistent link: https://www.econbiz.de/10013086301
How has publishing in top economics journals changed since 1970? Using a data set that combines information on all articles published in the top-5 journals from 1970 to 2012 with their Google Scholar citations, we identify nine key trends. First, annual submissions to the top-5 journals nearly...
Persistent link: https://www.econbiz.de/10013064782