From: Accounting for tastes: do low-income populations have a higher preference for spicy foods?
 | (1) | (2) | (3) | (4) |
---|---|---|---|---|
Preference for spicy foods | Preference for spicy foods | Preference for spicy foods | Preference for spicy foods | |
OLS | IV | Lewbel-IV-2SLS | Lewbel-IV-GMM | |
PCI(log) | − 0.0164** (0.00697) | − 0.0723* (0.0377) | − 0.0716*** (0.0201) | − 0.0732*** (0.0199) |
F statistics | Â | 225.137 | 255.248 | 255.248 |
Hansen | Â | Â | 0.120 | 0.120 |
Observations | 5964 | 5964 | 5964 | 5964 |