Planning production, inventories, and work forcePrentice-Hall, 1960 - Počet stran: 419 |
Obsah
PART | 1 |
PART | 43 |
ESTIMATING THE RELATIONS BETWEEN COSTS | 64 |
Autorská práva | |
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adjustments aggregate inventory aggregate sales applied approximation assume back orders backlog buffer inventory C₁ C₂ calculated changes Chapter coefficients Column components constant constraint cost function curve decision analysis decision period decision problem decision rules decision system decision variables decision-making depend depletion cost equation expected expected value factory force forecast errors forecasting method frequency future sales gamma distribution given hence increase individual products inventory cost inventory holding inventory level lead linear decision rules lognormal lognormal distribution lot sizes marginal cost mathematical minimize month moving average obtain operations P₁ parameters perfect forecast probability distribution production and employment production planning production rate quadratic function random random variable ratio S₁ sales fluctuations sales forecast sales rate scheduling seasonal shipments solution standard deviation stockouts Substituting Table total cost transformation trigger level variance W₁ warehouse weights zero