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Bioeconomy has large variety of definitions. The bioeconomy comprises those parts of the economy that use renewable biological resources from land and sea – such as crops, forests, fish, animals and micro-organisms – to produce food, health, materials, products, textiles and energy.
Bioeconomics (fisheries), the study of the dynamics of living resources using economic models; Bioeconomics (biophysical), the study of economic systems applying the laws of thermodynamics; Biological economics, the study of the relationship between human biology and economics; Bioeconomics, the social theory of Nicholas Georgescu-Roegen
Haig–Simons income or Schanz–Haig–Simons income is an income measure used by public finance economists to analyze economic well-being which defines income as consumption plus change in net worth. [1] [2] It is represented by the mathematical formula: I = C + ΔNW. where C = consumption and ΔNW = change in net worth.
An extremely important definition of income is Haig–Simons income, which defines income as Consumption + Change in net worth and is widely used in economics. [ 2 ] For households and individuals in the United States , income is defined by tax law as a sum that includes any wage , salary , profit , interest payment, rent , or other form of ...
Various competing schools of thought exist in the field. Some are close to resource and environmental economics while others are far more heterodox in outlook. An example of the latter is the European Society for Ecological Economics. An example of the former is the Swedish Beijer International Institute of Ecological Economics.
Biological economics is an interdisciplinary field in which the interaction of human biology and economics is studied. The journal Economics and Human Biology covers the field and has an impact factor of 2.722.
Alfred Marshall provided a still widely cited definition in his textbook Principles of Economics (1890) that extended analysis beyond wealth and from the societal to the microeconomic level: Economics is a study of man in the ordinary business of life. It enquires how he gets his income and how he uses it.
Economic rent is viewed as unearned revenue [2] while economic profit is a narrower term describing surplus income earned by choosing between risk-adjusted alternatives. Unlike economic profit, economic rent cannot be theoretically eliminated by competition because any actions the recipient of the income may take such as improving the object to ...