Proceedings of the 13 th Meeting of the
COMCEC Agriculture Working Group
9
probably due to agricultural value added. In case of labor productivity, differences are due to both
factors. Both are increasing. We have agricultural value added increasing faster than population on
avareage.
We need to be carefull about these productivity measures. Because the output is approximated by
agricultural value added. Labor and land are taken as simple summations without giving due
attention to quality changes.