Research Article
Effects of Income and Price on Household’s Charcoal Consumption in Three Cities of Tanzania
Figure 8
(a) Price of charcoal (TZS per kg) in the three income groups, (b) per capita income (TZS per year) in each of the three regions, and (c) household income (TSZ per year) in each of the three regions.
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(b) |
(c) |