000 00496nam a2200181Ia 4500
008 100324s9999 xx 000 0 und d
100 _aRomer, Paul
240 _aJournal of Development Economics (Bi-M)
245 _aNew goods old theory and the welfare costs of trade restrictions
246 _aJ3889
_f1994
260 _c1994
300 _bV. 43
_cIssue. 1
_a05-38
366 _b1994
366 _bFeb
650 _aEconomics
653 _atrade restrictions;New goods;
942 _cJA
999 _c45461
_d45461