Narrow search
Showing 1 - 3 of 3
Cover Image
Generating conditional expectations from models with selectivity bias
Vella, Frank - In: Economics Letters 28 (1988) 1, pp. 97-103
Persistent link: https://www.econbiz.de/10005307344
Cover Image
On the estimation of a fixed effects model with selectivity bias
Verbeek, Marno - In: Economics Letters 34 (1990) 3, pp. 267-270
Persistent link: https://www.econbiz.de/10005159201
Cover Image
Missing measurements in econometric models with no auxiliary relations
Verbeek, Marno - In: Economics Letters 43 (1993) 2, pp. 125-128
Persistent link: https://www.econbiz.de/10005257750