Profit maximization within the long run does not need a firm to: (i) produce in accord along with the law of equal marginal advantage. (ii) adjust the resource mix till MPPL/w = MPPK/r. (iii) minimize cost for its selected level of output. (iv) produce where P=MR=MC=MSB=MSC. (v) maximize output for the level of cost this incurs.
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