There's a graph in this blog post showing the phenomenon you describe: http://www.kickstarter.com/blog/shortening-the-maximum-project-length http://www.kicksta

There's a graph in this blog post showing the phenomenon you describe: http://www.kickstarter.com/blog/shortening-the-maximum-project-length http://www.kickstarter.com/blog/shortening-the-maximum-proje...