??ࡱ?>?? +-????*??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????#` ?R?? bjbj??2?????????????????????? ? ?? ?"6J x z z z z z z $? hS6? ?VVV? ??? ???V"??x ?Vx ????? ??r?D??x ?L ,? 0? ?????????( $VV?VVVVV? ? ? VVV? VVVV???$?$????????????????? A generalized pricing rule for multi-market Cournot oligopoly Dennis L. Weisman, Department of Economics, Kansas State University, 327 Waters Hall, Manhattan, KS 66506-4001, USA Received 20 August 2002;? accepted 1 April 2003.?; Available online 26 June 2003. AbstractTrade-offs between market concentration and multi-market participation are examined in a Cournot framework with complementary demands. A key finding is that mergers that increase the market share of multi-market providers can yield non-increasing prices despite the absence of merger economies. Author Keywords: Mergers; Oligopoly; Market concentration; Complementarities Economics Letters Volume 81, Issue 1, October 2003, Pages 95-99 ?PR  9 J ? ? ? ? ? ? ? ?Ҹ?????m?`[ h$w?o(h$w?h$w?CJKHaJ,h$w?h$w?>*B*CJKHOJQJ^Jph?2h$w?h$w?5?>*B*CJKHOJQJ\?^Jph?3h$w?h$w?5?B*CJKHOJQJ\?^JaJph2h$w?h$w?5?B*CJH*KHOJQJ\?^Jph/h$w?h$w?5?B*CJKHOJQJ\?^Jph)h$w?h$w?B*CJKHOJQJ^Jph?  9 ? ? ? ? ? ???????WUQkd$$If?0S r ?"??6??????????????3?4?a?yt$w?$$1$Ifa$gd$w?$$1$Ifa$gd$w?$dh?d?d1$@&[$\$a$gd$w?$dh?d??1$[$a$gd$w?$dh?d?d1$[$\$a$gd$w? ? ?01?82P??. ??A!?"?#??$??%????? ??k$$If!vh5?S 5?#vS #v:V ??6?,?5?9?3?4? yt$w???N@??N ck?e $1$a$$CJKHPJ_HaJmH nHsH tHf@2f $w?h?? 3$?d?d1$@&[$\$a$'5?B*CJKHOJQJ\?^JaJph$A@???$ ؞???k=?W[SOBi@???B nf?h?*ph?d^@d $w?nf?(Q?z)$dh?d?d1$[$\$a$B*CJKHOJQJ^Jph"W@?" $w????p5?\???????9??????0???0??(0???0???0???0??? ?0??? ?0??? ?@0???9???????00?@\>?$2?xh??00???00???00???0?@\?$2?xhx ??0? 0U? ? ? ??m4.bcor*toc1P??P??,3jq??????!$2?X{??rB$2?w?OK$2?wf ? $2?w?D?$2?w?]?$2?wJ?$2?wT$2?wX{??!?? U $2?wI:?"$2?w)q2#$2?w?jQ$$2?wd?%$2?w?j?D?;G$2?wdN$2?w2(^N$2?w?l-Q$2?wupR$2?wo#?R$2?w?I7Z$2?w?n`$2?w?h5e$2?w?"Ai$2?w??j$2?w?~?q$2?\{Os$2?w*T?t$2?w? u$2?wQlx$2?w?&x$2?w?!??j?DxK??z-?&Q$w????????@?????/pp???P@??Unknown????????????G??z ??Times New Roman5??Symbol3&? ?z ??Arial;???[SOSimSun q??hZպ?vպ?jbjb!-!),.:;?]}????    & 6"0000 0 000000??? ? ?????=?@?\?]?^???([{?  0 0 00000??;?[??????????r??2?HX(?????????????????????????$w?2??xrfxrf???????Oh??+'??0L??????? ??   ,4<D?xrfNormalxrf4Microsoft Office Word@?@,??@?@??D?jb????՜.??+,??0? X`lt|? ?????ksu??  ???? ???????? !????#$%&'()????????,????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????Root Entry???????? ?F???D?.?Data ???????????? 1Table????WordDocument????2SummaryInformation(????????????DocumentSummaryInformation8????????"CompObj????????????m?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ???? ?FMicrosoft Office Word ?ĵ? MSWordDocWord.Document.8?9?q