边际信息成本; 信息的边标成本

information cost cost information marginal cost pricing principles monopoly marginal cost marginal cost curve marginal cost price information cost function marginal utility of money series transmission of information domain of information theory value of information data processing of information marginal cost of acquisition marginal cost of capital marginal cost of production marginal information marginal rate of return over cost marginal cost marginal social cost marginal factor cost long-range marginal cost