佘同学2021-12-06 17:44:18

To estimate the trends in sales and production costs of a given industry, an analyst would prefer to collect data on:A the sub-indexes of the wholesale price index (WPI) for that industry.B the sub-indexes of both the CPI and WPI that are relevant to the industry.© CFA Institute. For candidate use only. Not for distribution.Inflation 247C the sub-indexes of the CPI relevant to the output and inputs of that industry.