countries to use low frequency, monthly data for their analyses. Analyzing price dynamics with monthly data may however yield …

studying Ghanaian tomato markets which are characterized by pronounced seasonality in production and trade flows. We analyse … the tomato markets of Ghana by simultaneously regarding its five most important markets, Navrongo, Techiman, Kumasi … Navrongo and Techiman. The regimes are found to matter for the whole system of tomato markets. Disequilibrium is shown to …

level impact of genetically modified (GM) vegetable varieties in Ghana. Tomato is the most consumed vegetable and a food … are rather low, especially for tomato and garden egg. Analysis of production using an abatement framework shows that … high. GM varieties would need to show not only a high abatement rate and a high yield potential but mainly an affordable …

tomato market integration between Benin and Burkina Faso. Data from fields surveys and on monthly prices, extracted from … potential weak integration of tomato markets was confirmed and corroborated in this study. Established chains of integration … were identified between the Cotonou market and the main tomato-producing areas of Burkina Faso and Benin production areas …

have shown that the technique increased yield significantly, reduced risk and thus improved household food security. The …