Monthly Archives: February 2010

If you’ve read the book Freeconomics, you’ll remember a chapter about Panty Hose. The story goes that before Nylons, women’s leggings were made of silk. They cost $10/pair and the average american bought only 1 pair every 2 years. When Nylons hit the market int he 20s the price came down dramatically to roughly 1/3 [...]