GROWERS' RETURNS AND MARKETING COSTS AT EACH STAGE OF THE VERTICAL MARKET SYSTEM FOR CITRUS Daniel S. Tilley and Richard L. Kilmer INTRODUCTION The United States Department of Agriculture has published the farmer's share of the consumer's food dollar on commodities for many years. The recent increase in food prices has stimulated an interest in the cost of marketing functions performed between the producer and consumer. The purpose of this report is to look at the costs associated with each level in the fresh and processed citrus marketing channel. In this paper (1) grove production prices and value of production, (2) picking and hauling costs, (3) fresh citrus packing and selling costs, (4) citrus processing, warehousing and selling costs, and (5) the whole- saling and retailing stage in the citrus production/marketing process are examined. TRENDS IN PRODUCTION, VALUE OF PRODUCTION, AND ON-TREE PRICES Since 1970-71, total citrus acreage in Florida has declined. Increases in grapefruit acreage have been offset by decreases in orange acreage (Table 1). Prior to 1970-71 orange acreage had been rapidly increasing while grapefruit acreage had remained relatively stable. DANIEL S. TILLEY is a research economist in the Economic Research Department, Florida Department of Citrus and assistant professor in the Food and Resource Economics Department. RICHARD L. KILMER is an assis- tant professor in the Food and Resource Economics Department.