Results 21 to 30 of about 278,010 (203)

Relaxation in statistical many-agent economy models [PDF]

open access: yes, 2007
We review some statistical many-agent models of economic and social systems inspired by microscopic molecular models and discuss their stochastic interpretation.
A. Chakraborti   +19 more
core   +3 more sources

Problems in Developing a Comprehensive Toolkit for Macro-economic, Inter-regional, Inter-sectoral Analysis and Forecasting [PDF]

open access: yesЭкономика региона, 2020
The study reviews approaches to macro-economic and macro-territorial modelling presented in international and Russian economic publications. We focus on opportunities to improve forecasting the development of economic system in Russia ...
Valery A. Kryukov   +4 more
doaj   +1 more source

Economic feasibility of glasshouse tomato production in China — A bio-economic stochastic modelling approach

open access: yesNJAS: Impact in Agricultural and Life Sciences, 2022
Glasshouse investments are booming in China, even little is known about the economic feasibilities and uncertainties of such investments. This study employed a bio-economic model to assess the economic feasibility and uncertainties of an investment in a Venlo-type glasshouse for cherry tomato production in four regions in China: Jinshan, Langfang ...
Xinyuan Min   +3 more
openaire   +1 more source

Convergence in Models with Bounded Expected Relative Hazard Rates [PDF]

open access: yes, 2014
We provide a general framework to study stochastic sequences related to individual learning in economics, learning automata in computer sciences, social learning in marketing, and other applications.
Oyarzun, Carlos, Ruf, Johannes
core   +2 more sources

Incerteza e não ergodicidade: crítica aos neoclássicos

open access: yesBrazilian Journal of Political Economy, 2014
The starting point of this essay is to show that, in our view, the problem of the traditional economics is not in the deductive method nor the mathematical methods used, but to attribute to economic agents "power" on the future and prescribe the ...
Marcelo Mallet Siqueira Campos   +1 more
doaj   +1 more source

The role of green total factor productivity to farm-level performance: evidence from Norwegian dairy farms

open access: yesAgricultural and Food Economics, 2023
In the economics literature, measuring the performance of a dairy farm with a total productivity index is common practice. Previous research, on the other hand, has been chastised for failing to account for agricultural emissions in their models when ...
Habtamu Alem
doaj   +1 more source

A discreet power-society-economics model based on cellular automaton [PDF]

open access: yesКомпьютерные исследования и моделирование, 2016
In this paper we consider a new modification of the discrete version of Mikhailovs power-society model, previously proposed by the author. This modification includes social-economical dynamics and corruption of the system similarly to continuous power ...
Mikhail Yevgenievich Stepantsov
doaj   +1 more source

STOCHASTIC PROBLEMS AND APPLIED ORIENTATION IN MATHEMATICS TEACHING [PDF]

open access: yesВісник Університету імені Альфреда Нобеля. Серія Педагогіка і психология, 2021
The article deals with some aspects of the study of the discipline “Probability theory and mathematical statistics” by the students of economic specialties through the solution of practical exercises.
Irina М. Kozyrieva
doaj   +1 more source

Economic consequences of paratuberculosis control in dairy cattle: A stochastic modeling study [PDF]

open access: yesPreventive Veterinary Medicine, 2017
The cost of paratuberculosis to dairy herds, through decreased milk production, early culling, and poor reproductive performance, has been well-studied. The benefit of control programs, however, has been debated. A recent stochastic compartmental model for paratuberculosis transmission in US dairy herds was modified to predict herd net present value ...
R L, Smith, M A, Al-Mamun, Y T, Gröhn
openaire   +2 more sources

Stochastic Optimal Control of Averaged SDDE with Semi-Markov Switching and with Application in Economics

open access: yesMathematics
This paper is devoted to the study of stochastic optimal control of averaged stochastic differential delay equations (SDDEs) with semi-Markov switchings and their applications in economics.
Mariya Svishchuk, Anatoliy V. Swishchuk
doaj   +1 more source

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