国际清算银行：德菲英引力？比特币、以太币和稳定币跨境流动的实证分析（英文版）

We investigate trends and drivers of cross-border flows of the two major native cryptoassets (Bitcoin and Ether) and the two major asset-backed stablecoins (Tether and USD Coin) between 184 countries from 2017 to 2024. These flows are substantial, peaking at around USD 2.6 trillion in 2021, with stablecoins accounting for close to half the volume. The unique bilateral data allow us to estimate the drivers of these flows in a gravity framework, and how they differ across different types of crypto