Aidoo, Robert; Nimoh, Fred; Bakang, John-Eudes Andivi; … - In: Asian journal of agriculture and rural development : AJARD 2 (2012) 2, pp. 226-234
The main objective of the paper was to examine the costs, returns and efficiency levels obtained by key players in the Ghanaian yam marketing chain.A total of 320 players/actors (farmers, wholesalers, retailers and cross-border traders) in the Ghanaian yam industry were selected from four...