MEASURING CONTRIBUTING FACTORS TO INTERREGIONAL AGRICULTURAL LABOR PRODUCTIVITY DIFFERENTIALS: A JOINT PROFIT FORMULATION*

ABSTRACT Using Taylor series approximations of joint profit functions, a methodology is outlined to quantify interregional differentials in the Canadian agriculture sector by region and to quantify the contributing factors to regional labor productivity differences. These contributing factors are output price differentials–both crop and livestock, differentials in “land and buildings” capital deepening, “other” capital deepening, energy prices, …