Currency relative values of the different currencies. Currencies in this sense are defined by governments, and each type has limited boundaries of acceptance. Other definitions of the term "currency" are discussed in their respective synonymous articles banknote, coin, and money. The latter definition, pertaining to the currency systems of nations, is the topic of this article. Currencies can be classified into two monetary systems: fiat money and commodity money, depending on what guarantees the value (the economy at large vs. the government's physical metal reserves). Some currencies are legal tender in certain political jurisdictions. Others are simply traded for their economic
What Is to Be Done? (novel) What Is to Be Done? (novel) What Is To Be Done? (; also translated as What Shall We Do? and literally translated as "What To Do?") is an 1863 novel written by the Russian philosopher, journalist and literary critic Nikolai Chernyshevsky. It was written in response to "Fathers and Sons" (1862) by Ivan Turgenev. The chief character is a woman, Vera Pavlovna, who escapes the control of her family and an arranged marriage to seek economic independence. The novel advocates the creation of small socialist cooperatives based on the Russian peasant commune, but oriented toward industrial production. The author promoted