Hayes, Dermot J.; Wahl, Thomas I.; Williams, Gary W.

American Journal of Agricultural Economics Vol. 72 no. 3 (January 1990): 556-566.

Analysis the tests for quasi-separability, net and perfect substitutability developed and implemented on a demand system model of the Japanese meat sector. Net complimentarity between chicken and dairy beef and chicken and pork; Japanese Wagyu beef as a separate commodity to both imported beef and dairy beef; Importance of fish in the Japanese meat demand system.