Number of items: 1.
Florens, Jean-Pierre
, Heckman, James J.
, Meghir, Costas
and Vytlacil, Edward
(2003)
Instrumental Variables, Local Instrumental Variables and Control Functions.
IDEI Working Paper, n. 249
Florens, Jean-Pierre
, Heckman, James J.
, Meghir, Costas
and Vytlacil, Edward
(2003)
Instrumental Variables, Local Instrumental Variables and Control Functions.
IDEI Working Paper, n. 249