Extent:
application/pdf
Series:
Type of publication: Book / Working Paper
Language: English
Notes:
We thank Jeff Wooldridge and two anonymous referees for comments that greatly improved this paper. The price is Free Number 2005-12 21 pages
Classification: C14 - Semiparametric and Nonparametric Methods
Source:
Persistent link: https://ebvufind01.dmz1.zbw.eu/10005626642