000 00358nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aFeenstra R
245 _aEstimating demand and oligopoly pricing for differentiated products
260 _bFederal Reserve Bank of Kansas City
_aBoston
650 _aAccounting
942 _cBK
999 _c72420
_d72420