- LA Times: http://articles.latimes.com/2012/may/23/news/la-pn-study-shows-isolation-may-lead-to-corrupt-state-capitals-20120522
- NY Times: http://cityroom.blogs.nytimes.com/2012/05/31/study-ties-albanys-distance-from-voters-to-its-corruption/
- NY Daily News: http://www.nydailynews.com/blogs/dailypolitics/2012/05/does-state-capital-isolation-boost-corruption
- NPR: http://www.npr.org/templates/story/story.php?storyId=132025224
- American Prospect: http://prospect.org/article/far-state-capitals-are-more-corrupt
- Monkey Cage: http://themonkeycage.org/blog/2012/05/18/isolated-state-capitals-are-more-corrupt/
Tôi sẽ viết thêm về vấn đề này, nếu có thời gian.
Update: Tôi có viết thêm ở bên blog Ý tưởng nghiên cứu kinh tế học.