※ 引述《SureWinmouse (坚定信念...)》之铭言： : ※ 引述《SureWinmouse (坚定信念...)》之铭言： : : Taxicab fares in most cities are regulated. Several years ago, taxicab : : drivers in Kaohsiung obtained permission to raise their fares by 10%, and : : they anticipated that revenues would increase by about 10% as a result. They : : were disappointed, however. When the commissioner granted the 10% increases, : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ : : revenues increased by only about 5%. What can you infer about the elasticity : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ : 这段话的意思有看没懂...> <(查了字典还是不太懂) 我的翻译@@：当该单位高层允许车费上涨10% 但司机们的收入只上升约5% : : of demand for taxicab riders? What were taxicab drivers assuming about the : : elasticity of demand? : : 不过，我不太懂题目的意思 : : 对rider而言，弹性是0.5吗?? 挖 这个看起来简单的题目感觉又令人困惑~!! 我也是最近才在念经济学 大家一起讨论看看@@ 价格上升了10% → 收入上升5% → 代表消费量下降5%吧@@? 这样应该需求弹性∣Ed∣=0.5 那供给弹性的话 我猜~ 他们价格上升10% → 预期收入也上升10% → 代表供给量不变 所以他们的供给弹性Es= 0 个人现丑了>"< --

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