@article{econhot_econhot-cited-76e947bf04d4333d, title = {An Exogeneity Test for a Simultaneous Equation Tobit Model with an Application to Labor Supply}, author = {Richard J. Smith and Richard W. Blundell}, journal = {Econometrica}, year = {1986}, volume = {54}, number = {3}, pages = {679}, doi = {10.2307/1911314}, url = {https://doi.org/10.2307/1911314} }