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The history of economic thought is the study of the philosophies of the different thinkers and theories in the subjects that later became political economy and economics, from the ancient world to the present day. This field encompasses many disparate schools of economic thought.
Computer-based forms of democratic economic planning and coordination between economic enterprises have also been proposed by various computer scientists and radical economists. [25] [7] [24] Proponents present decentralized and participatory economic planning as an alternative to market socialism for a post-capitalist society. [52]
Economic history is the study of history using methodological tools from economics or with a special attention to economic phenomena. Research is conducted using a combination of historical methods, statistical methods and the application of economic theory to historical situations and institutions.
Leon Trotsky was among the earliest Soviet figures that supported economic planning and decentralization [60] but opposed the Stalinist model. [60] Economic planning is a mechanism for the allocation of economic inputs and decision-making based on direct allocation, in contrast to the market mechanism, which is based on indirect allocation. [61]
The economic history of the United States spans the colonial era through the 21st century. The initial settlements depended on agriculture and hunting/trapping, later adding international trade, manufacturing, and finally, services, to the point where agriculture represented less than 2% of GDP .
In their macroeconomic models, the economic system is a subsystem of the environment. In this model, the circular flow of income diagram is replaced in ecological economics by a more complex flow diagram reflecting the input of solar energy, which sustains natural inputs and environmental services which are then used as units of production ...
In the history of economic thought, ancient economic thought refers to the ideas from people before the Middle Ages. Economics in the classical age is defined in the modern analysis as a factor of ethics and politics, only becoming an object of study as a separate discipline during the 18th century.
New classical macroeconomics, sometimes simply called new classical economics, is a school of thought in macroeconomics that builds its analysis entirely on a neoclassical framework. Specifically, it emphasizes the importance of rigorous foundations based on microeconomics , especially rational expectations .