ラスパイレス指し数すうラスパイレスしすうMeanings1nounLaspeyres indexEconomic term for a price index using base-period quantities as weights. Used in statistics and economic analysis.消しょう費ひ者しゃ物ぶっ価か指し数すうの計けい算さんにはラスパイレス指し数すうがよく使