Editor’s Note: The following Letter to the Editor, by Dan Bergland, is an opinion piece that offers Mr. Bergland’s perspective on an article published by Ben Armstrong in the August 2021 issue of Economic Development Quarterly (EDQ), titled “Industrial Policy and Local Economic Transformation: Evidence from the U.S. Rust Belt.” Mr. Berglund’s Letter to the Editor is accompanied by a response from Ben Armstrong. The publication of these two pieces reflects EDQ’s commitment to open dialogue from a variety of perspectives.

中文翻译：

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对俄亥俄州和宾夕法尼亚州 1980 年代基于技术的经济发展战略进行更全面、更细致的考察

编者注：以下 Dan Bergland 致编辑的信是一篇观点文章，它提供了 Bergland 先生对 Ben Armstrong 在 2021 年 8 月号经济发展季刊 (EDQ) 上发表的题为“工业政策与地方经济转型：来自美国锈带的证据。” Berglund 先生致编辑的信附有 Ben Armstrong 的回复。这两篇文章的出版反映了 EDQ 从各种角度公开对话的承诺。