https://blog.international-lan.com/%e5%a5%91%e7%ba%a6%e7%90%86%e8%ae%ba%e8%8e%b7%e8%af%ba%e5%a5%96-%e6%97%a0%e8%b6%a3%e7%90%86%e8%ae%ba%e8%83%8c%e5%90%8e%e7%9a%84%e7%9c%9f%e7%9b%b8/
契约理论获诺奖 无趣理论背后的真相