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of 470
pro vyhledávání: '"David Card"'
Publikováno v:
eLife, Vol 8 (2019)
Cerebrospinal fluid (CSF) flows through the brain, transporting chemical signals and removing waste. CSF production in the brain is balanced by a constant outflow of CSF, the anatomical basis of which is poorly understood. Here, we characterized the
Externí odkaz:
https://doaj.org/article/507db87187b4437a895e398579b0e97d
Autor:
Juan Luis Carrillo-Linares, María Inmaculada García-Fernández, María José Morillo, Purificación Sánchez, José Rioja, Francisco Javier Barón, María José Ariza, Dominic J. Harrington, David Card, Federica Boraldi, Daniela Quaglino, Pedro Valdivielso
Publikováno v:
Frontiers in Medicine, Vol 5 (2018)
IntroductionPseudoxanthoma elasticum (PXE) is a rare disease caused by mutations in the ABCC6 gene. Vitamin K1 is involved in the posttranslational carboxylation of some proteins related to inhibition of the calcification process. Our aim was to inve
Externí odkaz:
https://doaj.org/article/b1a4f3ecad50416c814eed23ef17e36c
Autor:
David Card, Richard B. Freeman
Publikováno v:
International Productivity Monitor, Iss 5, Pp 41-52 (2002)
Beginning in 1979 with the newly elected Thatcher Government and continuing under successive Conservative and Labour Governments, the United Kingdom has embarked on a two-decade-long experiment in economic reform. We present evidence that the refor
Externí odkaz:
https://doaj.org/article/7a8137a6fed048c3a526762cd30e70f8
Autor:
David Card, Steven Raphael
The rapid rise in the proportion of foreign-born residents in the United States since the mid-1960s is one of the most important demographic events of the past fifty years. The increase in immigration, especially among the less-skilled and less-educa
Publikováno v:
American Economic Journal: Economic Policy. 15:42-81
Treatment practices vary widely across hospitals, often with little connection to patients’ medical needs. We assess impacts of these differences in delivery practices at childbirth. We find that infants quasi-randomly delivered at hospitals with h
Publikováno v:
Journal of Econometrics. 233:544-567
We use longitudinal data from the income tax system to study the impacts of firms’ employment and wage-setting policies on the level and change in immigrant–native wage differences in Canada. We focus on immigrants who arrived in the early 2000s,
Over the last forty years, rising national income has helped reduce poverty rates, but this has been accompanied by an increase in economic inequality. While these trends are largely attributed to technological change and demographic shifts, such as
Autor:
David Card
Publikováno v:
American Economic Review. 112:1773-1781
I briefly review the emergence of “ design-based” research methods in labor economics in the 1980s and early 1990s. These methods were seen as a partial solution to the problems of credible inference identified by Ashenfelter (1974), Leamer (1978
Autor:
David Card
Publikováno v:
American Economic Review. 112:1075-1090
I discuss the recent literature that has led to new interest in the idea of monopsonistic wage setting. Building on advances in search theory and in models of differentiated products, researchers have used a number of different strategies to identify
Autor:
David Card, Alexandre Mas
Publikováno v:
Journal of Labor Economics. 40:S1-S15