How to Deal With Skyscraper Shadows

Whenever a new skyscraper is built, we can ask whether its shadow violates our property rights when it eliminates the sunlight in a city’s parks.

Demand and Supply: How To Make Money Out of Thin Air

Decades ago, if you had offered to sell some water to someone, she would have questioned your sanity. After all, water was free. But then, Poland Spring came along, Perrier become more popular, and the rest is history. If water…