Conditional means of the dependent variable in a double-selection model: The roles of diet and exercise in body weight

Autor: Steven T. Yen, Jan Rosiński
Rok vydání: 2010
Předmět:
Zdroj: Economics Letters. 109:75-78
ISSN: 0165-1765
DOI: 10.1016/j.econlet.2010.08.002
Popis: We derive the conditional means of the dependent variables and their marginal effects in a dual ordinal selection model with log-transformed and untransformed dependent variables. Results are applied to a body mass index equation with endogenous diet and exercise treatments.
Databáze: OpenAIRE