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Table 9. Area planted to mungbean, costs, and gross margin, Dok Kham Tai, Thailand (1989).<br />

Yield Planted area Variable cash Variable costs Gross margina Gross margin b<br />

range (ha) cost (including family (THBIha) (THBIha)<br />

(kg/ha) (THBIha) labor)<br />

(THBIha)<br />

AV (94 cases)<br />

AV for those who<br />

had some output<br />

(78 cases)<br />

Maximum<br />

Minimum<br />

'~ross margin is total value of production minus variable cash costs. b~ross<br />

margin is total value of production minus variable<br />

cash costs and estimated cost of family labor.<br />

Note: Figures converted from rai to hectares.

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