ٯ÷ŪͷڨиϻȫΧԤԼšһⰢү彲¡롸簡ȥе·ٯҪȻһͷײǽͷŶ
ȫΧԤԼٯһͷܾɶȫųŶʵ˾ͨԤԼɶЧͻԴģϴɶпȥٯDzɶܰšصŵ϶϶ٯҪDzַӾ͡ͷŶ
ٯոҪɶǡΧ
Χ˼ʵϹŶɶ뿪ٯعģҪرŸǡΧƩٯԵϡϺûԤԼظʦٯҪȥЧΧԤԼ
ҿŶ½ǸԴ䡱ٯҪױ·ȥȷ˵еԤԼϹõָȴûɶٯDzƺٻٯһҪ˼ҡȦӡ
ȫΧԤԼӡ뽲
ҸٯŶԤԼֹɶû̽ѯæµһ˶˿ɶ鷳һЩطϿʵʲٯɶСĿѸ㡱
һٯǧҪĸʱ䰲ȫԤԼʱȿϴٯҪûǰȷϺʱȼһ̷ԲѽͷƩ簢дԤԼظʱдظոշʱһٯŶ
ܸٯһŶԤԼ֮ǰһҪЧݡ۸ϸʱ䰲û֮ܿǰ˼Ҹаٯһ仰Ըʱ̽ѯҲҪͼ㵱µ롸ŵֵһʵŹ
ȫΧԤԼͰϺɶϵ
Ŷٯܻʣ롸ȫΧԤԼͰϺɶϵٺҸٯŶϺϿϺɶ¶ЧԤԼŸֱרΪϺƸٯϺ˳÷֡ӰϷɶûԤԼá㵱ȫģԤԼϺϡ֡
ٯܻʣԤԼʱɶطرҪСĸ
ҵĻظٯҪԼϸ˿ٯ÷û·˼ҿŶ
ǩȫΧԤԼšϺԤԼܿӾϡԴ
߷ŮļǮ
ôܻ2010꽨ڶѳΪӵ20֯ҵ5Ա֯()
ݻŽֵСӡ
ҵ03993dz4%ɼ3.73%ֱ22.82Ԫɽ2.66ڸԪ
ɽá
Կͱծйģϵڸ¾ΪƫԿģȽ˫ιЧӦ5ϵԼΪ-0.090p<0.01ڱͱΪln̼ŷţϵɽΪ뵯ԡsemi-elasticityȶծйģÿ1Ԫҵ̼ŷȷˮƽƽ½Լ9%