Long Tailの提唱者Chris Andersonが自身のBlogで「A methodology for estimating Amazon's Long Tail sales」というエントリー http://longtail.typepad.com/the_long_tail/2005/08/a_methodology_f.html を8月3日に書いた。 One of the most quoted statistics in my original article was the data point that 57% of Amazon’s book sales are in the Long Tail, defined as beyond the 100,000 books available in the typical Barnes and Noble superstore