İstanbul Bosphorus is a strategic fishing area with its physico-chemical and geographical characteristics. Also because of İstanbul metropole is taking part there, İstanbul aquatic Products fish market has become an important position in the region. The high variety of species and product entrance quantity rates provided us a continuous data...
The study examined the determinants of profit margins earned by artisanal fishermen in Ghana using the concept of percentage contribution margin. The effects of selected variables on margins were examined for two marketing agents - spouse and other agents. A system of equations were estimated separately for the major and...