Richard Thaler in his book with Cass Sunstein discusses small interventions that policy-makers or firms can make to 'nudge' citizens / customers. Thaler discusses his key insights into human behaviour and public policy in the 18-minute video below. One example he discusses is the Urinal Fly firm which came up with the idea of painting a fly unto urinals in order to keep public bathrooms cleaner by reducing spillage by 85%!
According to Robert Shiller , speaking at Davos, Bitcoin is a perfect example of a bubble - story here . Shiller sees Bitcoin as a backwards step in the evolution of money. George Selgin , a free banker, takes an opposing view - click here . Although he doesn't believe that Bitcoin is money, he sees its development as a fascinating turn in the evolution of money. In particular, he lauds the fact that Bitcoin production is constrained and cannot be infinite. There is a short video below where Bitcoin explain how it works.