标题： 信息级联与在线评分游戏 显示英文标题

标题： Information Cascades and Online Rating Games

摘要： 通过数学分析和模拟，在线评分及其对商业的影响通过两个参数来描述：一个固有且客观的餐厅质量因子，以及顾客对企业的直觉判断的准确性。 在这个模型中，发现在线评分很少准确，主要是因为顾客的直觉判断的准确性低或高。 显示英文摘要

摘要： Through mathematical analysis and simulations, online ratings and their impact on businesses are characterized through two parameters: an inherent and objective restaurant quality factor, and the accuracy of customers' gut feeling about a business. Within this model, it is found that online ratings are seldom accurate mainly because of the low or high accuracy in customers' gut feelings.