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In electrical and safety engineering, hazardous locations (HazLoc, pronounced haz·lōk) are places where fire or explosion hazards may exist. Sources of such hazards include gases, vapors, dust, fibers, and flyings, which are combustible or flammable. Electrical equipment installed in such locations can provide an ignition source, due to ...
The economics term cost, also known as economic cost or opportunity cost, refers to the potential gain that is lost by foregoing one opportunity in order to take advantage of another. The lost potential gain is the cost of the opportunity that is accepted. Sometimes this cost is explicit: for example, if a firm pays $100 for a machine, its cost ...
An economic theory that defines wealth by the amount of precious metals owned. business cycle. Also called the economic cycle or trade cycle. The downward and upward movement of gross domestic product (GDP) around its long-term growth trend. The length of a business cycle is the period of time containing a single boom and contraction in sequence.
A temperature coefficient describes the relative change of a physical property that is associated with a given change in temperature. For a property R that changes when the temperature changes by dT, the temperature coefficient α is defined by the following equation: Here α has the dimension of an inverse temperature and can be expressed e.g ...
Look up mesoeconomics in Wiktionary, the free dictionary. Mesoeconomics or Mezzoeconomics is a neologism used to describe the study of economic arrangements which are not based either on the microeconomics of buying and selling and supply and demand, nor on the macroeconomic reasoning of aggregate totals of demand, but on the importance of the ...
Economics. Consumption is the act of using resources to satisfy current needs and wants. [1] It is seen in contrast to investing, which is spending for acquisition of future income. [2] Consumption is a major concept in economics and is also studied in many other social sciences . Different schools of economists define consumption differently.
JEL: D11 – Consumer Economics: Theory. JEL code (sub)categories, including periodic updates, are referenced at Journal of Economic Literature (JEL) Classification System. Links to definitions of (sub)categories are at JEL Classification Codes Guide with corresponding examples of article titles linked to publication information, such as abstracts.
v. t. e. Information economics or the economics of information is the branch of microeconomics that studies how information and information systems affect an economy and economic decisions. [1] One application considers information embodied in certain types of commodities that are "expensive to produce but cheap to reproduce." [2]