昆明鲜切花价格指数编制的思考与模型设计

Kunming Freshly-cut Flower Price Index:Modeling,Principles and Precautions

采用昆明国际花卉拍卖交易中心的数据编制“昆明花拍中心·鲜切花价格指数”可以综合反映昆明鲜切花价格的总体变动走势,该指数的运行获得成功并得到业内的普遍认可。文章阐述了该指数编制的意义,重点分享了编制过程中的数据选择、价格指数模型的设计、编制时的思考。

“KIFA Price Index”,which is fabricated based on trading data from Kunming International Flora Auction(KIFA)Trading Center,depicts general price trend of freshly-cut flowers.The remarkable operational success of“KIFA Price Index”in the past decades has greatly added to its acceptance in the research community.Here,we elucidate the significance of this index,with particular emphases on data selection rule,modeling,and principles&precautions during the indexing practice.