39 citations · 39 across the 2 of their papers we have counts for
2 papers
econ.EM2026★ 39 cited
Verifying the existence of maximum likelihood estimates for generalized linear models
Sergio Correia, Paulo Guimarães, Thomas Zylkin
A fundamental problem with nonlinear models is that maximum likelihood estimates are not guaranteed to exist. Though nonexistence is a well known problem in the binary response mod…
econ.GN2026
Out-of-sample gravity predictions and trade policy counterfactuals
Nicolas Apfel, Holger Breinlich, Nick Green +3
Gravity equations are often used to evaluate the effects of trade policies, such as regional trade agreements. We argue that their suitability for this purpose critically depends o…