学术会议发言稿模板.doc

文档介绍：学术会议发言稿模板(精选多篇)第一篇:,,“transactioncostandfarmers’choiceofagriculturalproductsselling”.,,,let’,,givensomemarketchannels,farmers’,high-,farmers’,thescientificquestionofthisresearchishowtransactioncostaffectsplanters’’,??q(p,w,z?),:?,nextquestiontobeconsideredishowmuchproductstobetransactedinmarket.(),c??p,z?,z???q??c?,qηmeanstheamountofagriculturalproductstransactedinq?n??q?impliestheamoun