The use of wood only and the mixed use of wood and rice husk were compared for each
alternative system. A capital cost of 6000 CFA francs and an efficiency
of 30% was considered for the Centrafricain stove, while 1500 2 = 30001 CFA francs and 20% are the inputs of the model for the ceramic stove. According to the availability of rice husk observed on site, a likely mix of household energy sources is shared