Empirical Analysis on new product feature proposal andacceptance Process

通过对新闻发布数据的内容分析，我们定量地证实了行业竞争焦点的周期性筛选。我们还发现了焦点分化和趋同期，并发现了一些启动焦点转移和转换的特定公司。享乐回归分析表明，随着时间的推移，客户评价也发生了显著变化。

Based on contents analysis of press release data, we have quantitatively confirmedthat competitive foci of the industry have sifted periodically. We also have identifiedfoci divergence and convergence periods, and have picked up specific companiesinitiating foci diversion and conversion. Hedonic regression analysis shows thatcustomer evaluations also changed significantly over time.