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单词 decision variable
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decision variable
decision variable n. a variable factor which can be quantified for the purpose of assessing various options in a decision-making process; spec. a quantifiable variable that the decision maker can control.
ΚΠ
1946 Econometrica 14 119 In this paper we have adopted the principle of regarding the expectations as applying to market variables (prices, wages, interest rates, etc.) while the quantities are regarded as decision variables.
1990 Oxf. Inst. for Energy Stud. Ann. Rep. 27 The specification of a model in which exploration and development are the crucial decision variables led to the estimation of equations for development and production with a very long lag structure.
2010 Jrnl. Transport Econ. & Policy 44 282 A more ambitious treatment would view aircraft fuel efficiency as a decision variable, like aircraft noise.
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