The challenges of using ranks to estimate sales
Stan J. Liebowitz, Alejandro Zentner
Researchers have frequently used data on product ranks to estimate nonpublic sales quantities, believing that there is a power-law-induced linear relationship between logged sales ranks and logged sales.
Researchers have frequently used data on product ranks to estimate nonpublic sales quantities, believing that there is a power-law-induced linear relationship between logged sales ranks and logged sales.