Producer profit‐maximising rules for generic commodity advertising programs and associated funding levies are derived. Lump‐sum, per unit and ad valorem levies, and government subsidy funding arrangements are compared and contrasted. The initial single‐product competitive market model is...

A model of the Australian orange growing industry to explain changes in plantings, removals, the number and age composition of trees and orange production is developed and estimated. Most of the variation in plantings is explained by the expected profitability of growing oranges, the current...

Agricultural commodity taxes, called check-offs, are used to finance promotion, research, and other activities that can be regarded as industry collective goods. The collection of the check-offs and the programs they are used to fund have implications for the welfare of consumers, other...

Commodity levies are used increasingly to fund producer collective goods such as research and promotion. In the present paper we examine theoretical relationships between producer and national benefits from levy-funded research, and consider the implications for the appropriate rates of matching...