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Positive economics as a science concerns the investigation of economic behavior. [4] It deals with empirical facts as well as cause-and-effect behavioral relationships and emphasizes that economic theories must be consistent with existing observations and produce precise, verifiable predictions about the phenomena under investigation.
Equity, or economic equality, is the construct, concept or idea of fairness in economics and justice in the distribution of wealth, resources, and taxation within a society. . Equity is closely tied to taxation policies, welfare economics, and the discussions of public finance, influencing how resources are allocated among different segments of the populati
The definition of non-excludability states that it is impossible to exclude individuals from consumption. Technology now allows radio or TV broadcasts to be encrypted such that persons without a special decoder are excluded from the broadcast.
The shift in consumer demand for an inferior good can be explained by two natural economic phenomena: The substitution effect and the income effect. These effects describe and validate the movement of the demand curve in (independent) response to increasing income and relative cost of other goods. [9]
These fluctuations, which involve sustained periods of economic growth and recession, are referred to as business cycles in macroeconomics. Economic growth is measured as growth in investment, economic output, and economic consumption per capita. Changes in hours of employment on their own are not considered as a factor of economic growth. [17]
Trickle-down economics refers to economic policies that disproportionately favor the upper tier of the economic spectrum, comprising wealthy individuals and large corporations. The policies are based on the idea that spending by this group will "trickle down" to those less fortunate in the form of stronger economic growth. [ 1 ]
Ecological economics is an alternative to neoclassical economics. It integrates, among other things, the first and second laws of thermodynamics (see: Laws of thermodynamics) to formulate more realistic economic systems that adhere to fundamental physical limitations. In addition to the neoclassical focus on efficient allocation, ecological ...
It is disputed whether "nudge theory" is a recent novel development in behavioral economics or merely a new term for one of many methods for influencing behavior, investigated in the science of behavior analysis. [1] [7] There have been some controversies regarding effectiveness of nudges.