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Results:
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Results: 2
The optimal choice of controls and pre-experimental observations
Authors:
Theo Nijman Marno Verbeek
Citation:
Theo Nijman et Marno Verbeek, The optimal choice of controls and pre-experimental observations, Journal of econometrics, 51(1-2), 1992, pp. 183
Testing for Selectivity Bias in Panel Data Models
Authors:
Marno Verbeek Theo Nijman
Citation:
Marno Verbeek et Theo Nijman, Testing for Selectivity Bias in Panel Data Models, International economic review, 33(03), 1992, pp. 681
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