The effects of a Tobin tax on foreign exchange markets have long been disputed. We present an experiment with currency trading on two markets, where either none, one, or both markets are taxed. Our results confirm the hitherto undisputed issues: a tax reduces trading volume, shifts market share...

In this paper, we provide unique experimental evidence of depositors’ behaviour in presence of a possibility to convert commercial bank deposits into central bank digital currency (CBDC). Theoretically and experimentally we analyse whether such an option incentivises bank runs. We find that...

The effects of a Tobin tax on foreign exchange markets have long been disputed. We present an experiment with currency trading on two markets, where either none, one, or both markets are taxed. Our results confirm the hitherto undisputed issues: a tax reduces trading volume, shifts market share...