Former Fed Chair Alan Greenspan: Crypto Is Too Dependent on ‘Greater Fool Theory’ to Be a Desirable Investment 1月 8, 2023 に アレックス Former Federal Reserve Chairman Alan Greenspan says crypto is “too dependent on the ‘greater fool theory’ to be a desirable investment.” でも, he noted that the collapse of crypto exchange FTX was “purely fraud,” rather than the result of a feature…