tag:blogger.com,1999:blog-7169279.post3620648059632922840..comments2023-11-24T03:20:02.361-07:00Comments on Tufte's Economics Classes Blog - A Living Textbook: Complementing TabletsDr. Tuftehttp://www.blogger.com/profile/17397586052171706438noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7169279.post-82975945158247633912010-09-14T08:39:16.841-06:002010-09-14T08:39:16.841-06:00-2 for poor writing (waived because it is the firs...-2 for poor writing (waived because it is the first block); I think you mean complementary product; "not as many books ..." is kludgy, and doesn't convey what I think you mean.<br /><br />As to the economics, I'm not sure I'd call this "extracting" surplus. That implies that it's something consumers might have gotten, but was instead transferred to producers. Dr. Tuftehttps://www.blogger.com/profile/17397586052171706438noreply@blogger.com