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Treatment effects for discrete outcomes when responses to treatment vary among observationally identical persons : an application to Norwegian vocational rehabilitation programs
Aakvik, Arild; Heckman, James J.; Vytlacil, Edward - 2000
Persistent link: https://www.econbiz.de/10001515193
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Identifying the role of cognitive ability in explaining the level of and change in the return to schooling
Heckman, James J.; Vytlacil, Edward - 2000
Persistent link: https://www.econbiz.de/10001499002
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Instrumental variables, selection models, and tight bounds on the average treatment effect
Heckman, James J.; Vytlacil, Edward - 2000
Persistent link: https://www.econbiz.de/10001507899
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The relationship between parameters within a latent variable framework
Heckman, James J.; Vytlacil, Edward - In: Economics letters 66 (2000) 1, pp. 33-39
Persistent link: https://www.econbiz.de/10001435921
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On policies to reward the value added by educators
Cawley, John H.; Heckman, James J.; Vytlacil, Edward - In: The review of economics and statistics 81 (1999) 4, pp. 720-727
Persistent link: https://www.econbiz.de/10001437459
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Local instrumental variables
Heckman, James J.; Vytlacil, Edward - 2000
Persistent link: https://www.econbiz.de/10001470565
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Instrumental variables methods for the correlated random coefficient model : estimating the average rate of return to schooling when the return is correlated with schooling
Heckman, James J.; Vytlacil, Edward - In: Journal of human resources : JHR 33 (1998) 4, pp. 974-987
Persistent link: https://www.econbiz.de/10001256149
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Three observations on wages and measured cognitive ability
Cawley, John H.; Heckman, James J.; Vytlacil, Edward - In: Labour economics : official journal of the European … 8 (2001) 4, pp. 419-442
Persistent link: https://www.econbiz.de/10001607002
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Four parameters of interest in the evaluation of social programs
Heckman, James J.; Tobias, Justin L.; Vytlacil, Edward - In: Southern economic journal 68 (2001) 2, pp. 210-223
Persistent link: https://www.econbiz.de/10001620452
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Policy-relevant treatment effects
Heckman, James J.; Vytlacil, Edward - In: The American economic review 91 (2001) 2, pp. 107-111
Persistent link: https://www.econbiz.de/10001585051