For pure enjoyment The Martian is a good read but also it helps us recognize how travel to Mars has and will have positive externalities on earth.
By recognizing the tradeoffs of recycling, preserving endangered species and improving world health, doing good could become more productive.
While some high middle income economies have slowed down and then accelerated again, using World Bank criteria, China's economic growth is tough to predict.
Currently slowing down, China's economic growth might be challenged by the middle income trap that has caught Brazil but not Taiwan or Malaysia.
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.
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.
As we improve our transportation infrastructure, the roundabout has become increasingly attractive because of safety, ease and cost.
A production possibilities graph can display the land, labor and capital underutilization that inadequate sanitation creates and indicate a constrained GDP.








