Parkinson's law He also wrote the book "Mrs. Parkinson's Law: and Other Studies in Domestic Science". Parkinson's law Parkinson's law is the adage that "work expands so as to fill the time available for its completion". It is sometimes applied to the growth of bureaucracy in an organization. This law is likely derived from ideal gas law, whereby a gas expands to fit the volume allotted. Articulated by Cyril Northcote Parkinson as part of the first sentence of an essay published in "The Economist" in 1955 and since republished online, it was reprinted with other essays in the book "Parkinson's Law: The
Wagner's law Wagner's law Wagner's law, known as the law of increasing state spending, is a principle named after the German economist Adolph Wagner (1835–1917). He first observed it for his own country and then for other countries. The theory holds that for any country, that public expenditure rises constantly as income growth expands. The law predicts that the development of an industrial economy will be accompanied by an increased share of public expenditure in gross national product: Wagner's law suggests that a welfare state evolves from free market capitalism due to the population voting for ever-increasing social services as general income