Antràs, Pol (contributor); Helpman, Elhanan (contributor) - 2004 - [Elektronische Ressource]
or for varieties from a
di�erent sector. This leads to the inverse demand function for each variety i in sector
j:
pj (i …-good varieties. To start producing a
variety in sector j a �rm needs to bear a �xed cost of entry consisting of fE units of
Northern … labor. Upon paying this �xed cost, the unique producer of variety i in sector
j draws a productivity level from a known …