What You Never Expected To Hear About a Traffic Jam

Since billions have been proposed for infrastructure spending, we should consider some surprising suggestions from researchers on traffic congestion.

China’s Recycling Reversal

When China told the WTO it would no longer recycle a lot of the world’s waste, it created a ripple of externalities from Hong Kong to Portland, Oregon.

Four Ways to Understand Marijuana Demand

With an increasing number of states legalizing marijuana, demand is shifting because of changes in utility, complementary products and the number of buyers.