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Econometric analysis of mixed parameter models
Ryu, Keunkwan - In: Journal of economic theory and econometrics : journal … 5 (1999) 2, pp. 113-124
Persistent link: https://www.econbiz.de/10001506256
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Consistent, positive definite covariance matrix estimation of Heckman's two-step estimators
Ryu, Keunkwan - In: Journal of economic theory and econometrics : journal … 2 (1996) 2, pp. 65-75
Persistent link: https://www.econbiz.de/10001561226
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Stock market reaction to the 1974 LIFO adoption : an application of sample selectivity model
Po, Wai-nang; Ryu, Keunkwan - In: Journal of economic theory and econometrics : journal … 3 (1997) 2, pp. 33-63
Persistent link: https://www.econbiz.de/10001560610