000 00602cam a22001697a 4500
008 180718b2004 xxu||||| |||| 00| 0 eng d
100 _aFeenstra, Robert
245 _aOn the measurement of product variety in trade
_cby Robert Feenstra and Hiau Looi Kee
260 _aWashington, D.C.
_bWorld Bank
_c2004
300 _a11p.
440 _aPolicy research working paper; no. 3213
650 _aInternational trade --Case studies
650 _aExports --Case studies
650 _aIndustrial productivity --Case studies
650 _aProduct differentiation --Case studies
700 _aKee, Hiau Looi
999 _c290289
_d290289