Publishers, naturally, loathe used books and have developed strategies to depress the secondhand market. They bring out new, even more expensive editions of popular textbooks every three to four years, in a classic cycle of planned obsolescence.

Unlike fuel-economy standards, the most common method of reducing demand for oil over the past thirty years, a gas tax doesn't tell people what kind of car to drive. It simply raises the price of gasoline and lets people adjust their behavior accordingly.

Art collecting has traditionally been the domain of wealthy individuals in search of rewards beyond the purely financial.

James Surowiecki Quotes