\u6587\uff1a\u9ec3\u6f22\u5f64<\/p>\n
\u6211\u60f3\uff0c\u5bcc\u53ef\u6575\u570b\u7684\u674e\u5609\u8aa0\u70ba\u751a\u9ebc\u9084\u8981\u8cfa\u9322\uff0c\u771f\u662f\u975e\u5e38\u6709\u8da3\u7684\u7d93\u6fdf\u554f\u984c\u3002<\/p>\n
\u4e2d\u4e94\u4e0a\u5b78\u671f\uff0cecon\u5802\u3002<\/p>\n
\u300c\u963fsir\uff0c\u6211\u60f3\u554f\u4e0b\u5462\uff0c\u6309\u5462\u500bdiminishing marginal returns\u65e2\u539f\u7406\uff0c\u5481\u674e\u5609\u8aa0\u8cfa\u5481\u9b3c\u591a\u9322\uff0cd\u9322\u5c0d\u4f62\u9ece\u8b1b\u90fd\u5187\u610f\u601d\u67b6\u5566\u3002\u5481\u5206\u8fd4d\u9322\u6bd4d\u7aae\u4eba\uff0c\u5c0d\u6210\u500b\u793e\u6703\u9ece\u8b1b\uff0c\u5514\u4fc2\u5148\u9ad8d\u6548\u7387\u54a9\uff1f\u300d<\/p>\n
\u300c\u5481\u8981\u518d\u5206\u914dd\u8ca1\u5bcc\uff0c\u6703\u6709disincentive\u67b6\u561b\u3002\u300d\u963fsir\u7b54\u3002<\/p>\n
\u6211\u54e6\u4e00\u8072\uff0c\u6c92\u6709\u518d\u554f\u4e0b\u53bb\u3002<\/p>\n
\u4e0d\u662f\u6bcf\u4e00\u500b\u8b80\u8005\u90fd\u8b80\u904eecon\uff0c\u6211\u8981\u5148\u7565\u4f5c\u89e3\u91cb\u3002\u751a\u9ebc\u662fdiminishing marginal returns\u5462\uff1f\u9019\u662f\u8aaa\uff0c\u4eab\u53d7\u4e00\u4e9b\u751a\u9ebc\u90fd\u597d\uff0c\u591a\u5230\u67d0\u500b\u7a0b\u5ea6\uff0c\u5c31\u6703\u6f38\u6f38\u6709\u53cd\u6548\u679c\u3002\u8b6c\u5982\u5403\u96ea\u7cd5\uff0c\u4e00\u676f\u5f88\u597d\uff0c\u5169\u676f\u66f4\u6eff\u8db3\uff0c\u4e09\u676f\u809a\u6490\u4e86\uff0c\u8981\u585e\u4e0b\u7b2c\u56db\u676f\u5c31\u958b\u59cb\u8f9b\u82e6\u3002\u81f3\u65bcdisincentive\u5462\uff0c\u5373\u662f\u8aaa\u653f\u5e9c\u6536\u4e00\u500b\u4eba\u7a05\uff0c\u7136\u5f8c\u5c07\u7a05\u6536\u7528\u4f5c\u516c\u5171\u6295\u8cc7\uff0c\u88ab\u5fb5\u7a05\u7684\u4eba\u56e0\u70ba\u8cfa\u5c11\u4e86\uff0c\u5c31\u6703\u6e1b\u5c11\u5de5\u4f5c\u3002<\/p>\n
\u7528\u4eba\u8a71\u4f86\u8aaa\uff1a\u300c\u96d6\u7136\u6c92\u6709\u4eba\u5acc\u9322\u591a\uff0c\u4f46\u674e\u5609\u8aa0\u8cfa\u4e0a\u7b2cn\u500b\u5341\u5104\u5143\u7684\u6642\u5019\uff0c\u90a3\u4efd\u9322\u5c0d\u4ed6\u4e00\u9ede\u610f\u601d\u4e5f\u6c92\u6709\u3002\u5c0d\u65bc\u5e7e\u5341\u842c\u500b\u7aae\u4eba\u4f86\u8aaa\uff0c\u540c\u4e00\u7b46\u9322\u5c31\u8b8a\u5f97\u975e\u5e38\u91cd\u8981\uff0c\u90a3\u62ff\u4f86\u5206\u6389\uff0c\u4e0d\u662f\u6700\u597d\u55ce\uff1f\u300d<\/p>\n
\u300c\u674e\u5609\u8aa0\u5982\u679c\u77e5\u9053\u81ea\u5df1\u8cfa\u7684\u6709\u4e00\u7b46\u9322\u5c07\u8981\u88ab\u74dc\u5206\uff0c\u4ed6\u5c31\u6703\u6e1b\u5c11\u5de5\u4f5c\u554a\u3002\u300d<\/p>\n
\u9019\u662f\u6211\u4e2d\u5b78econ\u8ab2\u5802\u7684\u4e00\u5c0f\u7247\u6bb5\u3002\u4e2d\u56db\u958b\u59cb\u8b80econ\uff0c\u4e00\u8def\u8d70\u4f86\u6709\u8a31\u591a\u5b78\u7fd2\u7684\u8d77\u8d77\u4f0f\u4f0f\uff0c\u8ab2\u5916\u6709\u300a\u860b\u679c\u6a58\u5b50\u7d93\u6fdf\u5b78\u300b\u7b49\u66f8\u8b93\u6211\u5927\u958b\u773c\u754c\uff1b\u8ab2\u5167\u65e2\u6709\u7c21\u6f54\u7406\u8ad6\u5e36\u4f86\u7684\u8c41\u7136\u958b\u6717\uff0c\u53c8\u6709\u57cb\u9996past paper\u53cd\u8986\u8a08\u7b97\u7684\u82e6\u60b6\uff0c\u7576\u6642\u5e73\u6de1\u7684\u4e00\u554f\u4e00\u7b54\uff0c\u6c92\u6709\u5728\u5fc3\u4e2d\u7279\u5225\u7559\u4e0b\u751a\u9ebc\u5370\u8c61\u3002\u53ef\u73fe\u5728\u56de\u60f3\u8d77\u4f86\uff0c\u6211\u624d\u767c\u89ba\u7576\u6642\u5df2\u7d93\u57cb\u4e0b\u6211\u65e5\u5f8c\u5b78\u7fd2\u8d70\u4e0a\u53e6\u4e00\u689d\u9053\u8def\u7684\u5951\u6a5f\u3002<\/p>\n
\u70ba\u751a\u9ebc\u674e\u5609\u8aa0\u6703\u6e1b\u5c11\u5de5\u4f5c\uff0c\u5c31\u89e3\u7b54\u4e86\u6211\u7684\u554f\u984c\uff1f\u6c92\u6709\u8b80\u904e\u7d93\u6fdf\u7684\u540c\u5b78\uff0c\u53ef\u80fd\u4e0d\u592a\u80fd\u8ddf\u4e0a\u5427\u3002<\/p>\n
\u7d93\u6fdf\u5b78\u88e1\uff0c\u300c\u5e73\u7b49\u300d\u548c\u300c\u6548\u7387\u300d\u662f\u767d\u5929\u8207\u9ed1\u591c\u7684\u6c38\u6046\u5c0d\u7acb\uff0c\u975e\u6b64\u5373\u5f7c\u3002\u6211\u5617\u8a66\u5c07\u5169\u8005\u5283\u4e0a\u4e00\u500b\u7b49\u865f\uff0c\u4e0d\u6d88\u8aaa\uff0c\u5728\u50b3\u7d71\u7d93\u6fdf\u5b78\u7684\u6846\u6846\u5167\uff0c\u9019\u5c31\u50cf\u628a\u6c34\u6df7\u548c\u6cb9\u4e00\u6a23\u5fc5\u7136\u5931\u6557\u3002\u56e0\u70ba\u7d93\u6fdf\u5b78\u6240\u6307\u7684\u300c\u6548\u7387\u300dPareto efficiency\uff0c\u610f\u601d\u662f\u6574\u9ad4\u793e\u6703\uff0c\u4e0d\u80fd\u8b93\u4e00\u4e9b\u4eba\u5f97\u76ca\u7684\u6642\u5019\u8b93\u53e6\u5916\u4e00\u4e9b\u4eba\u53d7\u640d\u3002\u5982\u679c\u6211\u5e0c\u671b\u6e1b\u8f15\u7aae\u4eba\u7684\u751f\u6d3b\u58d3\u529b\uff0c\u4f46\u674e\u5609\u8aa0\u5fc5\u9808\u8981\u4ed8\u9322\uff0c\u6709\u4eba\u5f97\u76ca\u6709\u4eba\u53d7\u640d\uff0c\u9019\u5c31\u4e0d\u7b97\u662f\u6709\u6548\u7387\u7684\u72c0\u614b\u3002<\/p>\n
\u6709\u8da3\u7684\u662f\uff0c\u56e0\u70ba\u7d93\u6fdf\u5b78\u7684\u5c08\u696d\u6240\u9577\u662f\u8655\u7406\u6548\u7387\u7684\u554f\u984c\uff0c\u6c92\u6709\u8fa6\u6cd5\u91cf\u5ea6\uff0c\u4e5f\u6c92\u6709\u8fa6\u6cd5\u8a08\u7b97\u7684\u300c\u5e73\u7b49\u300d\uff0c\u4e0d\u5728\u7d93\u6fdf\u5b78\u8005\u8003\u616e\u7684\u7bc4\u570d\u5167\u3002\u540a\u8a6d\u7684\u4e8b\u60c5\u767c\u751f\u4e86\uff1a\u660e\u660e\u7d93\u6fdf\u5b78\u81ea\u7a31\u662f\u4e00\u9580\u89e3\u6c7a\u8cc7\u6e90\u5206\u914d\u554f\u984c\u7684\u79d1\u5b78\uff0c\u4e0d\u8ac7\u8ad6\u751a\u9ebc\u662f\u516c\u5e73\u7684\u5206\u914d\u65b9\u6cd5\uff0c\u600e\u6a23\u89e3\u6c7a\u8cc7\u6e90\u5206\u914d\u554f\u984c\uff1f<\/p>\n
\u8b6c\u5982\u6211\u89ba\u5f97\u8a31\u591a\u4eba\u7684\u5de5\u8cc7\u88ab\u4e0d\u5408\u7406\u5730\u4f4e\u4f30\uff0c\u4ed6\u5011\u61c9\u8a72\u6709\u6700\u4f4e\u5de5\u8cc7\u4fdd\u969c\uff0c\u8d77\u78bc\u7dad\u6301\u4e00\u5b9a\u751f\u6d3b\u6c34\u5e73\u3002\u8b80\u7d93\u6fdf\u7684\u4eba\u53ef\u80fd\u6703\u56de\u7b54\uff0c\u300c\u4f60\u600e\u9ebc\u754c\u5b9a\u300e\u5408\u7406\u300f\u7684\u5de5\u8cc7\uff1f\u81ea\u7531\u5e02\u5834\u5167\uff0c\u8b70\u50f9\u80fd\u529b\u4f4e\u7684\u4eba\u5de5\u8cc7\u81ea\u7136\u4f4e\uff0c\u653f\u5e9c\u4e0d\u61c9\u5e72\u9810\u5e02\u5834\u3002\u300d\u9019\u662f\u6bd4\u8f03\u4f4e\u7d1a\u7684\u56de\u61c9\uff0c\u5982\u679c\u751a\u9ebc\u662f\u300c\u5408\u7406\u300d\u56e0\u70ba\u662f\u4e00\u7a2e\u50f9\u503c\u5224\u65b7\u6240\u4ee5\u5f88\u96e3\u5b9a\u6e05\uff0c\u90a3\u9ebc\u4f60\u600e\u9ebc\u53ef\u4ee5\u8aaa\u5de5\u8cc7\u4f4e\u662f\u300c\u81ea\u7136\u300d\uff0c\u653f\u5e9c\u300c\u4e0d\u61c9\u300d\u5e72\u9810\u5e02\u5834\uff1f\u63d0\u51fa\u5efa\u8b70\uff0c\u80cc\u5f8c\u5fc5\u7136\u8981\u6709\u50f9\u503c\u5224\u65b7\u4f5c\u4f9d\u64da\u3002<\/p>\n
\u6211\u56de\u60f3\u8d77\u4e2d\u4e94\u90a3\u5e74\uff0c\u6700\u4f4e\u5de5\u8cc7\u7acb\u6cd5\u7684\u8a0e\u8ad6\u6cb8\u6cb8\u63da\u63da\uff0cecon\u5802\u4e0a\u8001\u5e2b\u5728\u9ed1\u677f\u4e0a\u756b\u4e0a\u4e00\u5e45\u4f9b\u9700\u5716\uff0c\u8a2d\u4e0b\u6700\u4f4e\u5de5\u8cc7\uff0c\u5931\u696d\u7387\u63d0\u9ad8\uff0c\u6548\u7387\u6c92\u6709\u6700\u5927\u5316\u3002\u300c\u8b80econ\u7684\u4eba\uff0c\u90fd\u4e0d\u6703\u652f\u6301\u6700\u4f4e\u5de5\u8cc7\u3002\u300d\u963fsir\u5982\u662f\u8aaa\u3002\u9019\u662f\u6bd4\u8f03\u9ad8\u7d1a\u7684\u56de\u61c9\uff0c\u56e0\u70ba\u5931\u696d\u7387\u5982\u679c\u6703\u63d0\u9ad8\uff0c\u539f\u4f86\u60f3\u5e6b\u52a9\u7aae\u4eba\u7684\u76ee\u7684\u53ef\u80fd\u7121\u6cd5\u9054\u6210\u3002\u4e0d\u904e\uff0c\u4f9b\u9700\u6cd5\u5247\u662f\u751a\u9ebc\uff1f\u662f\u7406\u8ad6\u3002\u7406\u8ad6\u4e26\u4e0d\u662f\u73fe\u5be6\uff0c\u7406\u8ad6\u63a8\u6f14\u51fa\u7684\u7d50\u8ad6\uff0c\u9700\u8981\u6709\u529b\u7684\u5be6\u8a3c\u6578\u64da\u652f\u6301\uff0c\u624d\u53ef\u4f5c\u61c9\u7528\u3002econ\u865f\u7a31\u5be6\u8a3c\u79d1\u5b78\uff0c\u6559\u79d1\u66f8\u537b\u9bae\u6709\u63d0\u51fa\u5be6\u8a3c\u6578\u64da\u300295\u5e74\uff0c\u5b78\u8005David Card\u548cAlan Krueger\u6aa2\u8996\u65b0\u6fa4\u897f\u6d32\u5feb\u9910\u5e97\u7684\u6578\u64da\u5f8c\uff0c\u5c31\u6307\u51fa\u63d0\u9ad8\u6700\u4f4e\u5de5\u8cc7\u548c\u5931\u696d\u7387\u4e0b\u964d\u53ef\u4ee5\u540c\u6642\u767c\u751f\u3002\u6559\u79d1\u66f8\u88e1\uff0c\u9019\u4e9b\u5be6\u8a3c\u53cd\u99c1\u8352\u8b2c\u5730\u7f3a\u5e2d\u3002<\/p>\n
\u6c92\u6709\u50f9\u503c\u5224\u65b7\u5c31\u6c92\u6709\u8fa6\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u7d50\u8ad6\u8981\u6709\u6578\u64da\u652f\u6301\uff0c\u9019\u4e9b\u9053\u7406\u771f\u7684\u5f88\u7c21\u55ae\uff0c\u6211\u537b\u5230\u4e86\u5927\u4e00\u624d\u660e\u767d\uff0c\u81f3\u5c11\u5728\u6211\u9084\u5728\u8a8d\u771f\u8003\u616ejupas A1\u6b04\u597d\u4e0d\u597d\u586b\u4e0a\u4e2d\u5927econ\u7684\u6642\u5019\uff0c\u6211\u6c92\u6709\u641e\u6e05\u695a\u3002\u9019\u88e1\u6211\u5fc5\u9808\u8981\u7d66\u81ea\u5df1\u8faf\u8b77\u4e00\u4e0b\uff0c\u56e0\u70ba\u5b78\u79d1\u672c\u8eab\u5b8c\u5168\u5ffd\u7565\u9019\u4e9b\u554f\u984c\uff0c\u4e00\u822c\u8b80econ\u7684\u5b78\u751f\u5f88\u96e3\u8df3\u51fa\u9019\u500b\u6846\u67b6\u3002\u4eba\u7684\u601d\u7dad\u5f88\u5947\u602a\uff0c\u5982\u679c\u554f\u984c\u4e0d\u5728\u4f60\u671f\u671b\u7684\u6846\u67b6\u5167\uff0c\u4f60\u5f88\u96e3\u5bdf\u89ba\uff0c\u6216\u8005\u81f3\u5c11\u5373\u4f7f\u4f60\u6709\u4e00\u77ac\u7684\u8cea\u7591\uff0c\u4e5f\u6c92\u6709\u7a7a\u9593\u8b93\u5b83\u767c\u82bd\u3002\u50cf\u6211\u8d77\u521d\u63d0\u51fa\u9019\u554f\u984c\uff0c\u6211\u4e0d\u662f\u6c92\u6709\u7559\u610f\u5e73\u7b49\u7684\u91cd\u8981\uff0c\u5426\u5247\u6211\u5c31\u4e0d\u6703\u6709\u9019\u500b\u7591\u554f\uff0c\u4f46\u6211\u5f88\u5bb9\u6613\u5730\u5c31\u63a5\u53d7\u4e86\u8001\u5e2b\u6a21\u7cca\u7684\u89e3\u7b54\u548c\u90a3\u4e9b\u6d6e\u6c99\u4f3c\u7684\u524d\u8a2d\u3002<\/p>\n
\u5f88\u5947\u602a\u7684\uff0c\u4e0d\u53ea\u662f\u8b80econ\u7684\u4eba\u624d\u6709econ\u4eba\u7684\u7d93\u6fdf\u89c0\u3002\u5728\u9999\u6e2f\u554f\u4eba\u652f\u4e0d\u652f\u6301\u81ea\u7531\u5e02\u5834\uff0c\u5341\u6709\u516b\u4e5d\u6703\u8aaa\u652f\u6301\uff0c\u4f46\u751a\u9ebc\u624d\u7b97\u662f\u81ea\u7531\u5e02\u5834\uff0c\u6c92\u6709\u591a\u5c11\u4eba\u7b54\u5f97\u4e0a\u4f86\u3002\u7981\u6b62\u7ae5\u5de5\u7b97\u4e0d\u7b97\u662f\u5e72\u9810\u81ea\u7531\u5e02\u5834\uff1f\u61c9\u8a72\u8aaa\uff0c\u6c92\u6709\u8b80econ\u7684\u4eba\uff0c\u66f4\u96e3\u5bdf\u89ba\u5b78\u8005\u72af\u4e0b\u7684\u932f\u8aa4\u4e86\u3002<\/p>\n
\u5927\u5b78\u6c92\u6709\u5b8c\u7f8e\u7684\u5b78\u7fd2\u74b0\u5883\uff0c\u4f46\u7562\u7adf\u6bd4\u4e2d\u5b78\u81ea\u7531\u958b\u653e\u5f97\u591a\u3002\u6c92\u6709\u4e0a\u5927\u5b78\uff0c\u4f60\u600e\u9ebc\u6703\u77e5\u9053\u5c45\u7136\u6709\u9019\u9ebc\u591a\u7814\u7a76\u8ac7\u8ad6\u77e5\u8b58\u7522\u6b0a\u5236\u7684\u4e0d\u5408\u7406(\u81f3\u5c11\u6211\u4e0d\u80fd)\uff1f\u300c\u5c0a\u91cd\u77e5\u8b58\u7522\u6b0a\u300d\u5728\u4e2d\u5b78\u5411\u4f86\u662f\u4e0d\u8a3c\u81ea\u660e\u7684\u8ad6\u9ede\u3002\u9084\u6709\uff0c\u6211\u4e0a\u500bsem\u8b80\u4e00\u500b\u653f\u653f\u8ab2\u7a0b\uff0c\u671f\u7d42\u8ad6\u6587\u4e00\u5343\u5b57\u5012\u6709\u4e94\u767e\u5b57\u5728\u6279\u8a55\u554f\u984c\u554f\u5f97\u4e0d\u597d\uff0c\u7d50\u679c\u90a3\u8ab2\u6211\u9084\u80fd\u62ff\u500bB+\u3002\u77e5\u8b58\u7684\u5ee3\u5ea6\u80fd\u5920\u5728\u5bec\u95ca\u7684\u63a2\u7d22\u7a7a\u9593\u62d3\u5c55\u958b\u53bb\uff0c\u662f\u5927\u5b78\u7684\u5999\u8655\u3002<\/p>\n
\u5927\u5b78\u6709\u5f88\u591a\u4eba\uff0c\u9019\u662f\u53e6\u4e00\u500b\u5999\u8655\u3002\u6709\u5f88\u591a\u4eba\u5c31\u6709\u5f88\u591a\u4e0d\u540c\u7684\u4fe1\u5ff5\uff0c\u65e2\u6709\u7684\u4fe1\u5ff5\u8207\u4fe1\u5ff5\u78b0\u64e6\u51fa\u706b\u82b1\uff0c\u53cd\u601d\u7684\u5951\u6a5f\u624d\u6703\u71c3\u8d77\u4eae\u5149\u3002\u6c92\u6709\u5728\u5927\u5b78\u8a8d\u8b58\u76f8\u4fe1\u793e\u6703\u4e3b\u7fa9\u7684\u670b\u53cb\uff0c\u6211\u4e0a\u9762\u7684\u53cd\u601d\u53ef\u80fd\u4e00\u500b\u5b57\u4e5f\u5beb\u4e0d\u51fa\u4f86\uff0c\u751a\u81f3\u6211declare major\u6642\u5c31\u6216\u8005\u9078econ\u4e86\u3002<\/p>\n
\u5927\u5b78\u88e1\u982d\uff0c\u4e0d\u540c\u4eba\u6709\u4e0d\u540c\u7684\u5951\u6a5f\u548c\u53cd\u601d\uff0c\u5404\u7a2e\u77e5\u8b58\u7bc4\u7587\uff0c\u4e0d\u53ea\u5305\u62ec\u7d93\u6fdf\u5b78\u3002\u6709\u4eba\u96a8\u670b\u53cb\u5230\u91cd\u5efa\u5340\u53bb\u7576\u7fa9\u5de5\uff0c\u767c\u73fe\u5730\u7406\u66f8\u4ee5\u524d\u8aaa\u5f97\u91cd\u5efa\u591a\u597d\u591a\u597d\u5168\u90fd\u662f\u9a19\u4eba\u7684\uff1b\u6709\u4eba\u958b\u59cb\u7814\u8b80\u653f\u6cbb\u54f2\u5b78\uff0c\u89ba\u5f97\u4e2d\u53f2\u559c\u611b\u8a87\u5f35\u5e1d\u738b\u64f4\u5f35\u7248\u5716\u5e73\u5b9a\u56db\u6d77\u7684\u529f\u7e3e\uff0c\u6839\u672c\u6c92\u6709\u601d\u8003\u904e\u4eba\u6c11\u8207\u570b\u5bb6\u7684\u95dc\u4fc2\u3002\u540c\u6a23\u9053\u7406\uff0c\u7576\u7136\u4e0d\u50c5\u91dd\u5c0d\u4e2d\u5b78\u6240\u6559\u3002<\/p>\n
\u4e00\u7a2e\u601d\u7dad\u7684\u985b\u8986\uff0c\u5fc5\u7136\u6709\u5916\u529b\u9a45\u52d5\u3002\u4e2d\u5b78\u7684\u5b78\u7fd2\uff0c\u5145\u5176\u91cf\u50cf\u662f\u5c0f\u6642\u5019\u665a\u4e0a\u7761\u4e0d\u8457\uff0c\u5077\u5077\u501f\u7a97\u5916\u591c\u666f\u7684\u9918\u5149\u8b80\u5c0f\u8aaa\u3002\u8b80\u4e0d\u6e05\u695a\u7684\u90e8\u4efd\u81ea\u7136\u4e0d\u5c11\uff0c\u4ee5\u70ba\u8b80\u6e05\u695a\u7684\u5176\u5be6\u6709\u4e09\u5206\u731c\u5ea6\u3002\u5321\u8861\u5148\u751f\u544a\u8a34\u6211\u5011\uff0c\u591c\u8b80\u6c92\u6709\u71c8\u6cb9\u7562\u7adf\u662f\u4e0d\u884c\u7684\u3002\u5927\u5b78\u7684\u53b2\u5bb3\uff0c\u5728\u65bc\u5b83\u7d66\u4f60\u601d\u7dad\u7684\u56db\u65b9\u7246\u947f\u4e00\u5c0f\u5b54\uff0c\u4e00\u7d72\u71ed\u5149\u5ffd\u660e\u5ffd\u6697\u5730\u900f\u5165\uff0c\u6211\u5011\u601d\u53e4\u4eba\u4e4b\u5e7d\u60c5\uff0c\u5077\u5149\u591c\u8b80\uff0c\u8b80\u904e\u7684\u9801\u6578\u53ef\u4ee5\u91cd\u8b80\u4e00\u904d\u597d\u597d\u770b\u6e05\uff0c\u7ffb\u958b\u65b0\u7684\u7ae0\u7bc0\u524d\u80fd\u5920\u505a\u4e9b\u6e96\u5099\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6211\u60f3\uff0c\u5bcc\u53ef\u6575\u570b\u7684\u674e\u5609\u8aa0\u70ba\u751a\u9ebc\u9084\u8981\u8cfa\u9322\uff0c\u771f\u662f\u975e\u5e38\u6709\u8da3\u7684\u7d93\u6fdf\u554f\u984c\u3002
\n–
\n\u4e2d\u4e94\u4e0a\u5b78\u671f\uff0cecon\u5802\u3002
\n–
\n\u300c\u963fsir\uff0c\u6211\u60f3\u554f\u4e0b\u5462\uff0c\u6309\u5462\u500bdiminishing marginal returns\u65e2\u539f\u7406\uff0c\u5481\u674e\u5609\u8aa0\u8cfa\u5481\u9b3c\u591a\u9322\uff0cd\u9322\u5c0d\u4f62\u9ece\u8b1b\u90fd\u5187\u610f\u601d\u67b6\u5566\u3002\u5481\u5206\u8fd4d\u9322\u6bd4d\u7aae\u4eba\uff0c\u5c0d\u6210\u500b\u793e\u6703\u9ece\u8b1b\uff0c\u5514\u4fc2\u5148\u9ad8d\u6548\u7387\u54a9\uff1f\u300d
\n–
\n\u300c\u5481\u8981\u518d\u5206\u914dd\u8ca1\u5bcc\uff0c\u6703\u6709disincentive\u67b6\u561b\u3002\u300d\u963fsir\u7b54\u3002
\n–
\n\u6211\u54e6\u4e00\u8072\uff0c\u6c92\u6709\u518d\u554f\u4e0b\u53bb\u3002<\/p>\n","protected":false},"author":1,"featured_media":3536,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[126,151,146],"tags":[],"_links":{"self":[{"href":"https:\/\/cusp.hk\/index.php?rest_route=\/wp\/v2\/posts\/3535"}],"collection":[{"href":"https:\/\/cusp.hk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cusp.hk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cusp.hk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cusp.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3535"}],"version-history":[{"count":0,"href":"https:\/\/cusp.hk\/index.php?rest_route=\/wp\/v2\/posts\/3535\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cusp.hk\/index.php?rest_route=\/wp\/v2\/media\/3536"}],"wp:attachment":[{"href":"https:\/\/cusp.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cusp.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cusp.hk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}