My work as an inter-planetary monetary anthropologist has brought me to dozens of different planets to study their monetary systems. The monetary system of the most recent planet that I visited, the planet of Zed in the Xv2 galaxy, falls into the same classification as the systems on Vigil X and Earth (which I last visited in 1998 and, according to other anthropologists, hasn't changed much). As on Earth, markets on Zed tend to lie towards the free end of the spectrum. Zedians can own property. And property rights are enforced. Zedians often put their savings in institutions much like banks and earn interest. Banks in turn lend to individuals and business. However, one of the oddities of the planet of Zed is that its inhabitants universally adhere to an economic religion, Zodlism . One of the strictures of Zodlism is that all monetary instruments must yield at least 2% interest. Even a transactional account, say like Earth's checking accounts, must offer the account holder a mi...