bread | Bread for Sandwiches |
bread.ppml | Bread for Sandwiches |
ppml | Poisson Pseudo Maximum Likelihood Estimator |
summary | Summary Table with Heteroskedasticity Robust Standard Errors |
summary.ppml | Summary Table with Heteroskedasticity Robust Standard Errors |
TradeFlows | TradeFlows |
vcov | Making Sandwiches with Bread and Meat |
vcov.ppml | Making Sandwiches with Bread and Meat |