单词 | volume index |
释义 | volume index An index of the real level of production or consumption, in the whole economy or some part of it. A volume index is a weighted average of the production or consumption of some suitably chosen bundle of goods. The weights are the prices of some period. Where 0 is the base period and t the current period, pit the price and qit the quantity of good i produced or consumed in period t, a base-weighted index, or Laspeyres, volume index is defined by qB = (∑i pi0 qit)/(∑i pi0 qi0 ), and a current-weighted index, or Paasche, volume index is defined by qC = (∑i pit qit )/(∑i pit qi0 ). |
随便看 |
|
英汉经管词典收录了3426条经济管理类英汉双解词条,基本涵盖了经济学、管理学、金融学、会计学、证券期货、商务活动等领域的常用英语单词及短语词组的翻译及用法,是学习及工作的有利工具。