Assertion: gravity model | /r/HasProperty | derived
Facets:
value: from the linder
type: OTHER
value: from helpman
type: OTHER
value: from heckscher–ohlin
type: OTHER
Source sentences:
text: Alan Deardorff adds the possibility, that, while not immediately apparent, the basic gravity model can be derived from Heckscher–Ohlin as well as the Linder and Helpman–Krugman hypotheses.