- by ian goldin
- genetic mixup, sapiens, neanderthal, denisovan, the farmer and the
herder, cities, transportation, empires, trading routes including silk
road and indian ocean
- vikings and german, islam, jews, iberian exploration, chinese
exploration, hugenot, slavery, forced labor
- before ww1, industrial america attracts immigrants all over the
world, migration within europe and asia, before ww2, border closing
fast, migration within america, genocide, rebuild and partition, india,
israel, china, russia
- work and refugee, benefits and harm of receiver, labor force and
residential cost, benefits and harm of sender, remittance and brain
drain