- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/1994
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/1992
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/2009
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/1988
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/2010
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/1979
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/1990
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/2008
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/1991
- Field of study
- Publication venue
- Cambridge, MA: National Bureau of Economic Research (NBER)
- Publication date
- 01/01/2004
- Field of study