نتایج جستجو برای: economic problems

تعداد نتایج: 874179  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد ملایر - دانشکده ادبیات و علوم انسانی 1380

چکیده ندارد.

Journal: :Revue scientifique et technique 2005
K M Rich A Winter-Nelson G Y Miller

This paper discusses how economic tools can be targeted and combined to enhance their usefulness in analyses of animal disease problems. It briefly reviews the most commonly used economic modelling techniques to clarify the applicability of specific economic methods to different problems in animal health analysis. The paper then reviews applications of these methods in the literature and sugges...

Journal: :Electronics 2023

The fundamental objective of economic load dispatch is to operate the available generating units such that needed demand satisfies lowest generation cost and also complies with various constraints. With proper power system operation planning using optimized limits, it possible reduce generation. To fulfill needs objectives, can help plan electrical system. optimize problems, classical new evolu...

Journal: :Indonesian Journal of Statistics and Applications 2022

One of the multiple linear regression applications in economics is Indonesia’s economic growth model based on theory endogenous growth. Endogenous development classical which cannot explain how economy grows long run. The used many independent variables, caused multicollinearity problems. In this study, using least-squares estimation method and some methods to handle problem was implemented. Va...

2013

The article deals with the problems of political and economic processes in Kazakhstan since independence in the context of globalization. It analyzes the geopolitical situation and selfpositioning processes in the world after the end of the "cold war". It examines the problems of internal economization of the Republic for 20 years of independence. The authors argue that the reforms proceeded in...

Journal: :Computers & OR 2008
Mercedes Esteban-Bravo Francisco J. Nogales

Discrete-time optimal control problems arise naturally in many economic problems. Despite the rapid growth in computing power and new developments in the literature, many economic problems are still quite challenging to solve. Economists are aware of the limitations of some of these approaches for solving these problems due to memory and computational requirements. However, many of the economic...

Journal: :Electr. J. Comb. 2008
Adrian Dumitrescu Minghui Jiang

Let T be a unit equilateral triangle, and T1, . . . , Tn be n equilateral triangles that cover T and satisfy the following two conditions: (i) Ti has side length ti (0 < ti < 1); (ii) Ti is placed with each side parallel to a side of T . We prove a conjecture of Zhang and Fan asserting that any covering that meets the above two conditions (i) and (ii) satisfies ∑n i=1 ti ≥ 2. We also show that ...

Journal: :Clinical psychology review 2007
Ronald J Prinz Matthew R Sanders

Evidence-based treatments and preventive interventions in the child and family area have not met with widespread adoption by practitioners. Despite the high prevalence of child behavioral and emotional problems, many parents and families in need are not receiving or participating in services, and when they do, the most efficacious interventions are not what is usually provided. Simultaneously a...

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