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The sharing economy is a socio-economic system whereby consumers share in the creation, production, distribution, trade and consumption of goods, and services. These systems take a variety of forms, often leveraging information technology and the Internet, particularly digital platforms, to facilitate the distribution, sharing and reuse of excess capacity in goods and services.
The flow of money is shown with purple, and the flow of goods and services is shown with orange. Money flows in the opposite direction from goods and services. [1] Basic diagram of the circular flow of income. The functioning of the free-market economic system is represented with firms and households and interaction back and forth. [2]
An economic model is a theoretical construct representing economic processes by a set of variables and a set of logical and/or quantitative relationships between them. The economic model is a simplified, often mathematical, framework designed to illustrate complex processes. Frequently, economic models posit structural parameters. [1]
Managerial economics has use in many different business applications, although the most common focus areas are related to the risk, pricing, production and capital decisions a manager makes. [31] Managers study managerial economics because it gives them the insight to control the operations of their organizations.
DAD–SAS model; Diamond–Dybvig model; Discrete choice; Dividend discount model; Dixit–Stiglitz model; Domar serfdom model; Double marginalization; Doughnut (economic model) Dual-sector model; Dynamic discrete choice
The Mundell–Fleming model under a fixed exchange rate regime also has completely different implications from those of the closed economy IS-LM model. In the closed economy model, if the central bank expands the money supply the LM curve shifts out, and as a result income goes up and the domestic interest rate goes down. But in the Mundell ...
A macroeconomic model is an analytical tool designed to describe the operation of the problems of economy of a country or a region. These models are usually designed to examine the comparative statics and dynamics of aggregate quantities such as the total amount of goods and services produced, total income earned, the level of employment of productive resources, and the level of prices.
The Smets-Wouters model is one example of the importance of microfoundations as it is regarded as a benchmark model for analysing monetary and fiscal policy. [12] The model offers three main advantages of microfoundations: Microfoundations provides a modelling structure where data may not be very informative.