249. Central banks investigate digital money

You might have thought that digital currencies were the domain of cryptocurrency evangelists, and were largely stores of wealth rather than money used for transactions. Now, it seems, central banks everywhere are investigating digital currencies as part of their modus operandi. Most money in central banks is digital, of course, so when they discuss digital money what exactly are they talking about? This week Phil Dobbier talks to Prof Steve Keen about why central banks are looking more closely at digital currencies, some of it good, some of it a little more sinister.