Pérez Ximénez-De-Embún, Domingo; Sanso Frago, Marcos - 2011
with four different types of goods (some with both technological and local externalities) and two cities where their … the comparison of aggregate growth rates: only the aggregate growth rate between two steady states, one without migration … but with trade specialization and the other after migration and specialization, makes sense. Henderson, V. (2003), The …