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Why tuition costs are rising so quickly
Martin, Robert E. - In: Challenge 45 (2002) 4, pp. 88-108
Persistent link: https://www.econbiz.de/10001691774
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Do colleges and universities "manage" their financial reporting?
Martin, Robert E. - In: Challenge 56 (2013) 5, pp. 85-99
Persistent link: https://www.econbiz.de/10010337821
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Instrumental variables estimation with panel data
Wooldridge, Jeffrey M. - In: Econometric theory 21 (2005) 4, pp. 865-869
Persistent link: https://www.econbiz.de/10003004747
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Violating ignorability of treatment by controlling for too many factors
Wooldridge, Jeffrey M. - In: Econometric theory 21 (2005) 5, pp. 1026-1028
Persistent link: https://www.econbiz.de/10003101957
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Acknowledgement of related prior work
Wooldridge, Jeffrey M. - In: Econometric theory 22 (2006) 6, pp. 1177-1178
Persistent link: https://www.econbiz.de/10003396965
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Fixed effects estimation of the population-averaged slopes in a panel data random coefficient model
Wooldridge, Jeffrey M. - In: Econometric theory 19 (2003) 2, pp. 411-412
Persistent link: https://www.econbiz.de/10001745834
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A unified approach to robust, regression-based specification tests
Wooldridge, Jeffrey M. - In: Econometric theory 6 (1990) 1, pp. 17-43
Persistent link: https://www.econbiz.de/10001085419
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Multiplicative panel data models without the strict exogeneity assumption
Wooldridge, Jeffrey M. - In: Econometric theory 13 (1997) 5, pp. 667-678
Persistent link: https://www.econbiz.de/10001232221
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Asymptotic properties of weighted M-estimators for standard stratified samples
Wooldridge, Jeffrey M. - In: Econometric theory 17 (2001) 2, pp. 451-470
Persistent link: https://www.econbiz.de/10001568404
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A test for functional form against nonparametric alternatives
Wooldridge, Jeffrey M. - In: Econometric theory 8 (1992) 4, pp. 452-475
Persistent link: https://www.econbiz.de/10001137705