The upshot is that to send its children to a school of even average quality, a family must outbid half of other similar families who are pursuing the same goal.
Commercial roadways in communities that lack zoning laws, for example, are often an aesthetic nightmare not because of insufficient competition, and not because merchants are stupid or lack taste.
There’s no indication that middle-income families feel resentful about the bigger mansions and yachts. But the near-rich, whose social circles intersect those of the rich, are subtly influenced by them.
Ever since the Great Depression, economists have known that demand shortages tend to persist in the wake of severe financial crises like the ones that happened in 1929 and 2008.
Prescriptive regulations, such as telling electric utilities what kinds of coal to burn or what kinds of scrubbers to install on their smokestacks, were not only intrusive, they were also grossly inefficient.
In almost every instance, air and water quality goals were met more cheaply and quickly when we taxed pollution than when we tried to regulate it directly.