Over the past two decades there has been a revival of Georg Friedrich Knapp's "state money" approach, also known as chartalism. The modern version has come to be called Modern Money Theory. Much of the recent research has delved into three main areas: mining previous work, applying the theory to...

Due to the increasing role of digital payments, demand for commercial bank money and nonbank money is expanding, while that for physical cash is sharply diminishing. The retail central bank digital currency (CBDC) is considered the only safe alternative to compensate for this decrease, as a...