By recognizing the tradeoffs of recycling, preserving endangered species and improving world health, doing good could become more productive.
Looking at delayed gratification through Walter Mischel's marshmallow test and other studies, researchers can better grasp who will save for retirement.
Because middling food like hamburgers is consumed by most people in the affluent West, what we eat does not necessarily reflect inequality or social status.
Although it seems callous, for safety regulation like speed limits and for victims' compensation like 9/11 we need to quantify the value of a life.
Nothing but grass, lawns began as conspicuous consumption from the English and French aristocracy and now are a middle class manicured status symbol.
Recognizing that neighborhoods with better schools and other shared characteristics affect income mobility, anti-poverty policy can become more effective.
For major OECD countries and the U.S., the source and destination for healthcare spending reflect national values about limited government.
A production possibilities graph can display the land, labor and capital underutilization that inadequate sanitation creates and indicate a constrained GDP.
To the dollars families spend on children, we can add the cost of stress from the time we devote to developing a child's human capital.
Regulation can have unintended consequences. With football helmets or seat belts or even financial regulation, protection can create more reckless behavior.
Long assumed to have a direct relationship, the connection between height and GDP becomes more complex when we compare India and Africa.









