Profitability Analysis of Tree Growing in the Southern Highlands of Tanzania

Table 5

Statistics of profitability in various study sites.

District	Cost per acre	Revenue per acre	GPM (%)	ROI (%)
Overall	104,919	132,635	21	26
Makete	98,095	172,242	43	76
Wanging’ombe	52,336	137,211	62	162
Njombe town	106,757	91,852	16	14
Njombe DC	117,951	107,835	9	9
Mufindi	122,181	99,610	23	18
Kilolo	94,040	220,175	57	134