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Examples of positive economic statements are "the unemployment rate in France is higher than that in the United States," or "an increase in government spending would lower the unemployment rate". Either of these is potentially falsifiable and may be contradicted by evidence. Positive economics as such avoids economic value judgments.
Normativity is the phenomenon in human societies of designating some actions or outcomes as good, desirable, or permissible, and others as bad, undesirable, or impermissible. A norm in this sense means a standard for evaluating or making judgments about behavior or outcomes.
The concept is often encountered in the context of a government's approach to spending and taxation. A 'procyclical fiscal policy' can be summarised simply as governments choosing to increase government spending and reduce taxes during an economic expansion, but reduce spending and increase taxes during a recession.
Statements of value (normative or prescriptive statements), which encompass ethics and aesthetics, and are studied via axiology. This barrier between fact and value, as construed in epistemology, implies it is impossible to derive ethical claims from factual arguments, or to defend the former using the latter.
A legal norm is a binding rule or principle, or norm, that organisations of sovereign power promulgate and enforce in order to regulate social relations.Legal norms determine the rights and duties of individuals who are the subjects of legal relations within the governing jurisdiction at a given point in time.
The second is focused on the institutional environment and formal rules. It uses the economics of property rights and positive political theory. The third focuses on governance and the interactions of actors within transaction cost economics, "the play of the game". Williamson gives the example of contracts between groups to explain it.
Generally, these schools attest that government needs to limit its involvement in economic sectors and focus instead on protecting individual rights (life, liberty, and property). [ failed verification ] This position is alternatively summarized in what is known as the Iron Law of Regulation, which states that all government regulation ...
Public economics (or economics of the public sector) is the study of government policy through the lens of economic efficiency and equity. Public economics builds on the theory of welfare economics and is ultimately used as a tool to improve social welfare. Welfare can be defined in terms of well-being, prosperity, and overall state of being.