重构的经验数据？

Question

是否有任何实证研究显示重构（或重构不足）对开发团队生产力的影响？ （注意：我只是在寻找经验数据 - 根据我自己的经验，我个人知道重构是可行的，但我想知道是否有一些硬数据支持这一说法）。

Answer 1

Trends in Java code changes: the key to identification of refactorings?

A Case Study on the Impact of Refactoring on Quality and Productivity in an Agile Team

Extracting refactoring trends from open-source software and a possible solution to the 'related refactoring' conundrum

The Effectiveness of Refactoring, Based on a Compatibility Testing Taxonomy and a Dependency Graph

And lastly

Answer 2

This article看起来有你寻求的信息。