الآن تُعرض المواد 1 -- 3 من 3

    • aggregate econometric models for projection of demand on steel 

      montaser, saadia (the institute of national planning, 1975-10)
      in this study steel consumption was related to several national parameters in several econometric models. assumption tests and results of the models, as used in forecasting, combined with an evaluation of each model, and ...
    • on the duplication system with repair and preventive maintenance 

      mohamed, yousif nasr aldin (the institute of national planning, 1975-10)
      two policies for inspection have been considered. in policy i, the operative unit undergoes inspection when its inspection time comes, only if the other unit is in standby state, which will continue the job of the main unit
    • subsistence transactions in relation to the southern region of the U.A.R. 

      deif, N. (the institute of national planning, 1962-02)
      the following note presents a short review of the design of national accounts that was adopted over the period from 1955 up to the end of 1960 at the national planning commission. in reading the following pages , the ...