German South West African Mark the gold content of the British Pound Sterling was 7.3224 grams, while the gold content of 20 marks was 7.168 grams. According to Gresham's Law, "bad money drives out good", so the "bad" Mark replaced the "good" British Pound Sterling. In 1901, the German Mark became the official currency of German South West Africa, hence replacing the 20 and 5 mark denominations of the German South West African Mark, for which they were also demonetized (although, they continued use in the metropolis of German South West Africa until 1907). In 1923, the coins of the German South West African Mark
Economic secession The exchange of goods and money creates the flow of energy within an economic system. "In society, initially innovation drives the changes and innovation creates the building blocks which allow the next stages of social and economic development." If individuals or companies decrease their spending on innovation, the energy into the economic system will decline. Economic secession withdraws capital that leads to innovation and economic prosperity in society. Economic secession Economic secession has been variously defined by sources. In its narrowest sense, it is abstention from the state’s economic system – for instance by replacing the use of government money