Vol. 1 No. 1 (1985)

Research Articles

• Constrained regression models for optimization and forecasting

  P.J.S. Bruwer , J.H. Hattingh

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• A holistic approach to planning agricultural development: A comparative study of Taiwan and Transkei

  T.J. Pembridge

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• A mathematical model for residential planning in Richards Bay

  M.J. Joubert

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• A comparison of economic decision making using net present value analysis versus present value ratio combined with a minimum hrdle rate

  R.E.D. Woolsey, C.E. Lienert

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