Nonparametric estimation of the effects of advertising: The case of lydia pinkham
ISSN: 0021-9398
Année de publication: 2005
Volumen: 78
Número: 2
Pages: 649-673
Type: Article
ISSN: 0021-9398
Année de publication: 2005
Volumen: 78
Número: 2
Pages: 649-673
Type: Article