"What the fight over whose image should appear on the $20 bill reveals about America's reckoning with racism, past and present. Black Movements Matter. So do the symbols that represent them. In a positive step toward greater diversity in official symbolism, on April 20, 2016, then Treasury Secretary Jack Lew announced that the image of Harriet Tubman would replace that of Andrew Jackson on the face of the US twenty-dollar bill. Reflecting on the year-long...

"The book's central claim is that US financial sanctions generate political risk in the international currency system. Political risk is defined here as the potential for a political act to raise the expected costs of using a currency for cross-border transactions or as a store of value. Over time, the accumulation of political risk in the system creates incentives for governments to adopt anti-dollar policies to promote the use of currencies or assets...