
The product test asks the product of volume and price index numbers to equal the corresponding value change. The literature treats the product test as a requirement. We treat it as a hypothesis, and we provide an empirical test.
Product test, Profitability change, 2002 Cultural Studies, 2003 Language Studies, Index numbers
Product test, Profitability change, 2002 Cultural Studies, 2003 Language Studies, Index numbers
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