Estimating Profit Efficiency of Artisanal Fishing in the Pru District of the Brong-Ahafo Region, Ghana

Table 2

Estimated coefficients of the stochastic profit frontier model for fishermen.

Variable	Coefficient	Std. error
Cost of maintenance		0.0873
Cost of storage		0.0579
Price of labour		0.1171
Price of needle		0.1721
Price of rope		0.2601
Price of paddle		0.8511
Price of boat		0.1097
Variance parameters		0.0342
LR test of the one-sided error	48.37

Source: field survey, January 2015. and denote significance levels at 1% and 5%, respectively.