Sharing economies do not exist, says Avi Asher-Schapiro. The glowing term really denotes downward mobility for the middle class.
Dean Baker points out how sharing economy companies have often received special favors. He suggests what a truly level playing field might look like.
Matthew Feeney argues that the right response to the rise of the sharing economy is often to deregulate legacy industries like taxi monopolies.
Mobile computing has enabled a new way to buy and sell goods and services. But how should governments respond?
Corporations and their advertising work very hard to make our kids fat, argues Jennifer Harris, and it's time we did something about it.
Russell Saunders defends obesity as a public health problem and offers some responses to those skeptical of measures to combat it.
Baylen Linnekin discusses the cause of obesity, which might not simply be calories.