摘要
The index numbers are computed bya Laspeyres type formula applying averageregional Wheat-based price relativesas weights The regional Wheat-based pricerelatives of commodities are the arithmeticaverages of the national wheat-basedprice relatives weighted by the countryproduction of the commodities concerned．The national Wheat-based price
出处
《统计》
1985年第1期44-46,共3页
