Chronic endothelial injury hypothesis — The chronic endothelial injury hypothesis is one of two major mechanisms postulated to explain the underlying cause of atherosclerosis and coronary heart disease (CHD), the other being the lipid hypothesis. Although an ongoing debate involving… … Wikipedia
dopamine hypothesis of hallucinatory activity — Dopamine is also referred to as 3 hydroxytyra mine, C6H3(OH)2 CH2 CH2 NH2,and 4 (2 aminoethyl)benzene 1,2 diol. The name dopamine is a contraction of the terms d(i)o(xy)p(henyl)a(lanine) and amine. The dopamine hypothesis constitutes a… … Dictionary of Hallucinations
agency relationship — A relationship in which a principal engages an agent to perform some service on his or her behalf; this involves delegating authority by the principal. As it has to be assumed that the agent will not always act in the best interests of the… … Big dictionary of business and management
asymmetric information — 1) The situation in which managers have superior information to shareholders regarding the state of the shareholders investment. See agency relationship; signalling hypothesis 2) The situation in which the purchaser of an insurance contract knows … Big dictionary of business and management
Origin of language — The origin of language is the emergence of language in the human species. This is a highly controversial topic, empirical evidence being so limited that many regard it as unsuitable for serious scholars. In 1866, the Linguistic Society of Paris… … Wikipedia
Handicap principle — The tail of peacocks, the classic example of a handicapped signal of male quality The handicap principle is a hypothesis originally proposed in 1975 by biologist Amotz Zahavi[1][2 … Wikipedia
Virus — This article is about the biological agent. For other uses, see Virus (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to viruses. Viruses … Wikipedia
Ecology — For other uses, see Ecology (disambiguation). Ecology … Wikipedia
Pathophysiology of chronic fatigue syndrome — The pathogenesis of chronic fatigue syndrome (CFS) is uncertain, but may involve multiple organ and body systems, including neurological, endocrinal and immunological factors.Nervous system factorsNeurological abnormalitiesCFS may involve… … Wikipedia
Efficiency wages — In labor economics, the efficiency wage hypothesis argues that wages, at least in some markets, are determined by more than simply supply and demand. Specifically, it points to the incentive for managers to pay their employees more than the… … Wikipedia
