Thus, the quadratic indirect utility function is less attractive because the uncompensated demand functions are non-linear in the parameters.

因此，二次间接效用函数是那么有吸引力，因为无偿需求函数非直线在参数。

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The realistic perfection of reportage version stems from real life. It displays direct no utility and indirect concealed utility;

报告文学文本的现实美来源于现实生活，表现在直接的无功利与间接隐伏着的功利性上；

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