Bandyopadhyay, Subhayu (contributor); … - 2005 - rev.
existing literature in two ways. First, we allow for
unobserved fixed effects when estimating our gravity model. As Cheng … specification of ethnic networks in a common gravity model.
This general version allows us to show very easily the different types …
results following the existing literature as well. We use the common gravity model to generate
pooled cross section …