Musisi, A.A.

infrastructure capital model study growth investment infrastructure capital sector uganda output production value function country level productivity development effect chapter result variable district factor analysis input stock table policy service return approach threshold impact regression measure equation expenditure electricity coefficient research number component theory government estimate world example problem translog journal infrastructure stocks sector output infrastructure investments increase sample africa review telephone estimation paper method economy scale economic production function translog production function cobb-dougla threshold value labour survey specification account provision statistic error section *** assumption spline source