I recently wrote two posts for the Sound Money Project about Swedish monetary innovation. The first is about an effort by the Swedish central bank—the Riksbank—to force retailers to accept cash , and the other is about the e-Krona , a potential Riksbank-issued digital currency. This post covers a third topic. For many years now those of us who are interested in cash, privacy, and payments have had our eye on Swedish banknote demand. The amount of paper kronor in circulation has been declining at a rapid pace. Many commentators are convinced that this is due to the rise of digital payments. Since Sweden is at the vanguard of this trend, it is believed that other nation's will eventually experience similar declines in cash demand too. But I disagree. While digital payments share some of the blame for the obsolescence of paper kronor, the Riksbank is also responsible. The Riksbank betrayed the Swedish cash-using public this decade by embarking on an aggressive note switch. Had it cho...