id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajoaa-550	Aidoo, Robert ; Nimoh, Fred ; Bakang, John-Eudis Andivi ; Ohene-Yankyera, Kwasi ; Fialor, Simon Cudjoe ; Mensah , James Osei ; Abaidoo , Robert Clement	Estimation of Margins and Efficiency in the Ghanaian Yam Marketing Chain 	2012	10	.pdf	application/pdf	5435	253	56	However, yam marketing among producer-sellers was found to be inefficient with efficiency ratio of about 86%.The study recommended policies and strategies to be adopted by central and local government authorities to address key constraints such as poor road network, limited financial resources, poor storage facilities and high cost of transportation that serve as impediments to the efficiency of the yam marketing system in Ghana. The purpose of this study was to examine the profitability and efficiency of yam marketing in Ghana.	cache/ajoaa-550.pdf	txt/ajoaa-550.txt