Название: Economics
Автор: Dr. Pass Christopher
Издательство: HarperCollins
Жанр: Зарубежная деловая литература
isbn: 9780007556700
isbn:
Association of British Insurers see INSURANCE COMPANY.
Association of Futures Brokers and Dealers (AFBD) see SELF-REGULATORY ORGANIZATION.
Association of Investment Trust Companies see INVESTMENT TRUST COMPANY.
Association of Southeast Asian Nations (ASEAN) a regional alliance formed in 1967 with the general objective of creating a FREE TRADE AREA. The current member countries of ASEAN are Brunei, Indonesia, Malaysia, Philippines, Singapore and Thailand. However, only limited progress has been made to date towards the reduction of internal tariffs and quotas. See ASIAN PACIFIC ECONOMIC COOPERATION, TRADE INTEGRATION.
assumptions see ECONOMIC MODEL.
assurance see INSURANCE.
asymmetry of information a situation where the parties to a CONTRACT or TRANSACTION have information available but this information is unevenly distributed between the parties. This information could include the identity of alternative suppliers or customers or product quality or performance.
Asymmetry of information is likely to lead to ADVERSE SELECTION or to MORAL HAZARD in transactions. Asymmetric information also applies to the principal-agent relationship (see AGENCY COST) where the principal cannot observe the agent’s level of effort. See PRINCIPAL-AGENT THEORY.
ATM see AUTOMATIC TELLER MACHINE.
atomistic competition see PERFECT COMPETITION.
attributes model see PRODUCT CHARACTERISTICS/ATTRIBUTES MODEL.
auction a means of selling goods and services to the highest bidder among a number of potential customers. Auctions can take several forms. One form is an open auction, increasing bid, competition in which the bids of all parties are observable and bidders drop out as the price increases until only the highest bidder remains. Another form is an open auction, decreasing price, auction in which the auctioneer starts off from a very high price that is then slowly decreased until one bidder agrees to buy at the last announced price. This form of auction is often called a ‘Dutch auction’. Yet another form is a sealed-bid, closed auction in which all bidders have to submit their bids in sealed envelopes at the same time. In open auctions, bidders can gain some information about the private valuations that other bidders place upon the goods to be sold, while in sealed-bid auctions the private valuations of bidders remain unobservable. The principles of auctions apply to situations where firms seek tenders to supply products.
audit the legal requirement for a JOINT-STOCK COMPANY to have its BALANCE SHEET and PROFIT-AND-LOSS ACCOUNT (the financial statements) and underlying accounting system and records examined by a qualified auditor, so as to enable an opinion to be formed as to whether such financial statements show a true and fair view and that they comply with the relevant statutes. See also ENVIRONMENTAL AUDIT, VALUE FOR MONEY AUDIT.
Austrian school a group of late 19th-century economists at the University of Vienna who established and developed a particular line of theoretical reasoning. The tradition originated with Professor Carl Menger who argued against the classical theories of value, which emphasized PRODUCTION and SUPPLY. Instead, he initiated the ‘subjectivist revolution’, reasoning that the value of a good was not derived from its cost but from the pleasure, or UTILITY, that the CONSUMER can derive from it. This type of reasoning led to the MARGINAL UTILITY theory of value whereby successive increments of a commodity yield DIMINISHING MARGINAL UTILITY.
Friedrich von Wieser developed the tradition further, being credited with introducing the economic concept of OPPORTUNITY COST. Eugen von Böhm-Bawerk helped to develop the theory of INTEREST and CAPITAL, arguing that the price paid for the use of capital is dependent upon consumers’ demand for present CONSUMPTION relative to future consumption. Ludwig von Mises and Friedrich von Hayek subsequently continued the tradition established by Carl Menger et al. See also CLASSICAL ECONOMICS.
authorized or registered or nominal share capital the maximum amount of SHARE CAPITAL that a JOINT-STOCK COMPANY can issue at any time. This amount is disclosed in the BALANCE SHEET and may be altered by SHAREHOLDERS at the company ANNUAL GENERAL MEETING. See also ISSUED SHARE CAPITAL.
automatic (built-in) stabilizers elements in FISCAL POLICY that serve to automatically reduce the impact of fluctuations in economic activity. A fall in NATIONAL INCOME and output reduces government TAXATION receipts and increases its unemployment and social security payments. Lower taxation receipts and higher payments increase the government’s BUDGET DEFICIT and restore some of the lost income (see CIRCULAR FLOW OF NATIONAL INCOME MODEL). See FISCAL DRAG.
automatic teller machine (ATM) a cash point (‘hole in the wall’) facility in which a banker’s card can be used by a customer of a COMMERCIAL BANK or BUILDING SOCIETY to withdraw cash both inside and outside banking hours. The ‘Link’ network enables customers to use their cards in the ATMs of other banks as well as their own.
automatic vending a means of retailing products to consumers via vending machines. Automatic vending has been employed extensively in selling, for instance, food, beverages and cigarettes. The use of vending machines has also become prominent in the banking/building society sector as a means of dispensing cash.
automation the use of mechanical or electrical machines, such as robots, to undertake frequently repeated production processes to make them self-regulating, thus minimizing or eliminating the use of labour in these processes. Automation often involves high initial capital investment but, by reducing labour costs, cuts VARIABLE COST per unit. See FLEXIBLE MANUFACTURING SYSTEM, PRODUCTIVITY, TECHNOLOGICAL PROGRESSIVENESS, CAPITAL-LABOUR RATIO, MASS PRODUCTION, COMPUTER.
autonomous consumption that part of total CONSUMPTION expenditure that does not vary with changes in NATIONAL INCOME or DISPOSABLE INCOME. In the short term, consumption expenditure consists of INDUCED CONSUMPTION (consumption expenditure that varies directly with income) and autonomous consumption. Autonomous consumption represents some minimum level of consumption expenditure that is necessary to sustain a basic standard of living and which consumers would therefore need to undertake even at zero income. See CONSUMPTION SCHEDULE.
autonomous investment that part of real INVESTMENT that is independent of the level of, and changes in, NATIONAL INCOME. Autonomous investment is mainly dependent on competitive factors such as plant modernization by businesses in order to cut costs or to take advantages of a new invention. See INDUCED INVESTMENT, INVESTMENT SCHEDULE.
Fig. 10 Average cost (long-run). (a) The characteristic U-shape of the long-run average cost curve. (b)The characteristic L-shaped curve that in practice normally results from expansion.
average cost (long-run) the unit cost (TOTAL COST divided by number of units produced) of producing outputs for plants of different sizes. The position of the SHORT-RUN average total cost (ATC) curve depends on its existing size of plant. In the long run, a firm can alter the size of its plant. Each plant size corresponds to a different U-shaped short-run ATC curve. As the firm expands its scale of operation, it moves from one curve to another. The path along which the firm expands – the LONG-RUN ATC curve СКАЧАТЬ