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In economic theory and econometrics, the term heterogeneity refers to differences across the units being studied. For example, a macroeconomic model in which consumers are assumed to differ from one another is said to have heterogeneous agents.
Competitive heterogeneity is a concept from strategic management that examines why industries do not converge on one best way of doing things. In the view of strategic management scholars, the microeconomics of production and competition combine to predict that industries will be composed of identical firms offering identical products at identical prices.
In business terms, price transmission means the process in which upstream prices affect downstream prices. Upstream prices should be thought of in terms of main inputs prices (for processing/manufacturing, etc.) or prices quoted on higher market levels (e.g. wholesale markets).
The Economics of the Firm. Cambridge: Blackwell. ISBN 978-0-631-14075-7. Foss, Nicolai J., ed. (2000). The Theory of the Firm: Critical Perspectives on Business and Management. Taylor and Francis. v. I–IV. Chapter preview links, including Bengt Holmström and Jean Tirole, "The Theory of the Firm," v. I, pp. 148–222
Homogeneity can be studied to several degrees of complexity. For example, considerations of homoscedasticity examine how much the variability of data-values changes throughout a dataset. However, questions of homogeneity apply to all aspects of the statistical distributions, including the location parameter
Business economics is a field in applied economics which uses economic theory and quantitative methods to analyze business enterprises and the factors contributing to the diversity of organizational structures and the relationships of firms with labour, capital and product markets. [1]
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The use of a unit of account in financial accounting, according to the American business model, allows investors to invest capital into those companies that provide the highest rate of return. The use of a unit of account in managerial accounting enables firms to choose between activities that yield the highest profit. [citation needed]