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{{Short description|Economic concept}} The '''marginal efficiency of capital''' (MEC) is that [[Discounting|rate of discount]] which would eq ...

...and is best known for '''Abbott's Formula''' to calculate [[insecticide]] efficiency with a correction involving natural deaths. ...1093/jee/35.6.953a|title=Walter Sidney Abbott 1879–1942|journal=Journal of Economic Entomology|year=1942|volume=35|issue=6|page=953}}</ref> ...

...tion]] |jstor=1809629 }}</ref> It is a measure of the utilization rate, or efficiency of electrical energy usage; a high load factor indicates that load is using ...

...signing [[income tax|a tax on individual labour income]] such that a given economic criterion like [[social welfare]] is optimized. == Efficiency-equity tradeoff == ...

...on, reducing wear on a single unit's controls and improving overall system efficiency, stability, and economy. === Economic dispatch === ...

...bution]]s than the corresponding untrimmed estimator, at the cost of lower efficiency for other distributions, such as the [[normal distribution]]. * [[Core inflation]], an economic statistic that omits volatile components ...

...he [[Kelvin Lancaster|Kelvin J. Lancaster]] Professor of [[Economic theory|Economic Theory]] at [[Columbia University]], a position he held since 2009. Prior t ...42487221|archive-url=|archive-date=|access-date=2020-06-28|website=[[Korea Economic Daily]]|language=ko}}</ref> and the recipient of 2009 KAEA-MK Prize.<ref>{{ ...

In [[network science]], the '''efficiency''' of a [[complex network|network]] is a measure of how efficiently it exch ...fies a network's resistance to failure on a small scale. That is the local efficiency of a node <math>i</math> characterizes how well information is exchanged by ...

...as one of branding efficiency evaluation tools|journal= Journal of the New Economic Association|volume=45|issue=1|pages=132–150|doi=10.31737/2221-2264-2020-45- ...lue increases, which indicates a relative increase in the brand management efficiency. The change in brand value itself, although it makes it possible to judge t ...

...-called '''COGIX''' (COGeneration IndeX) is an indicator for the operating efficiency of [[Cogeneration|CHP]]-plants, that receive revenues at the [[Electricity ...ry, not for single CHP projects, thus the values for technical parameters (efficiency, power-to-heat ratio) should be chosen according to [[Best available techno ...

...0|title=A New Solution to the Random Assignment Problem|journal=Journal of Economic Theory|volume=100|issue=2|pages=295|year=2001|last1=Bogomolnaia|first1=Anna ...reeness, but ex-ante Pareto-efficiency is ''stronger'' than ex-post Pareto-efficiency). As an example, suppose there are three agents, three items and the VNM ut ...

...Jackson |first1=Matthew |author1-link=Matthew O. Jackson |title=Social and Economic Networks |date=2008 |publisher=Princeton University Press |isbn=978-0-691-1 ...es.{{r|g=nb|r= Some authors<ref name = "jackson2008"></ref> also impose an efficiency condition into the definition, and require that <math>\sum_{i \in N} \varph ...

...=1971|title=Choice Functions and Revealed Preference|journal=The Review of Economic Studies|volume=38|issue=3|pages=307–317|doi=10.2307/2296384|jstor=2296384|i ...te=1974|title=Social Choice and Individual Ranking I|journal=The Review of Economic Studies|volume=41|issue=3|pages=303–322|doi=10.2307/2296751|jstor=2296751|i ...

...sciencedirect.com/science/article/pii/S0899825615001608 |journal=Games and Economic Behavior |language=en |volume=95 |pages=168–177 |doi=10.1016/j.geb.2015.12. ...onki Jo |last2=Doğan |first2=Battal |date=2016-09-01 |title=Equivalence of efficiency notions for ordinal assignment problems |url=https://www.sciencedirect.com/ ...

{{Short description|Efficiency of energy transfer from one trophic level to next}} '''Ecological efficiency''' describes the [[efficiency]] with which [[energy]] is transferred from one [[trophic level]] to the ne ...

...d-social-recovery|title=World Bank outstands Uruguay as a success story in economic and social recovery|website=En.mercopress.com|language=en|access-date=2018- === Energy efficiency === ...

{{Short description|Economic theory}} ...| title = Efficiency Wage Models of Unemployment | journal = The American Economic Review | volume = 74 | issue = 2 | pages = 200–205 | year = 1984 }}</ref> ...

...l Inventions and the Stability of Growth Equilibrium|journal=The Review of Economic Studies|volume=28|issue=2|pages=117–124|doi=10.2307/2295709|jstor=2295709}} ...180 |s2cid=57568437 }}</ref><ref>{{Cite book|title=Introduction to Modern Economic Growth|url=https://archive.org/details/introductiontomo00acem|url-access=li ...

...robabilistic social choice based on simple voting comparisons''. Review of Economic Studies, 51(4):683–692, 1984.</ref> In other words, in a series of repeated ...zed using Arrow's [[independence of irrelevant alternatives]] and [[Pareto efficiency]].<ref name="BrBr19a">F. Brandl and F. Brandt. [http://dss.in.tum.de/files/ ...

...edu/bitstream/1721.1/63490/1/equityenvyeffici00vari.pdf|journal=Journal of Economic Theory|volume=9|pages=63–91|doi=10.1016/0022-0531(74)90075-1|hdl=1721.1/634 ...s in Artificial Intelligence |chapter=Group Envy Freeness and Group Pareto Efficiency in Fair Division with Indivisible Items |date=2018|editor-last=Trollmann|ed ...