نتایج جستجو برای: quaids demand system
تعداد نتایج: 2335134 فیلتر نتایج به سال:
this paper deals with an i * corresponding author email address: nventory system with one central warehouse and a number of identical retailers. we consider perishable-on-the-shelf items; that is, all items have a fixed shelf life and start to age on their arrival at the retailers. each retailer faces poisson demand and employs (1, t) inventory policy. although demand n...
Objective: The demand structure for five commodity groups including foods and drinks, clothing, housing, health and recreation, and educational services was analyzed based on the time series data of the household consumption expenditures during period 1966-2007. Method: A linear approximation of almost ideal demand system (LA/AIDS) was estimated by SURE method in order to obtain demand fun...
This paper describes a new method for the evaluation of non-utility generation impacts on preventive-corrective control of power systems. The proposed method relies on a mixed integer nonlinear optimization and is capable of recognizing the effectiveness of demand side preventive-corrective actions. A number of cases are presented to illustrate the consequences of introducing demand side action...
This paper describes a new method for the evaluation of non-utility generation impacts on preventive-corrective control of power systems. The proposed method relies on a mixed integer nonlinear optimization and is capable of recognizing the effectiveness of demand side preventive-corrective actions. A number of cases are presented to illustrate the consequences of introducing demand side action...
Background: Induced demand is defined as the sale of unnecessary services to patients by exercising power and ordering health stakeholders. The purpose of this study is to identify and provide a comprehensive framework of factors affecting the inductive demand in the Iranian health system from the perspective of experts and specialists. Methods: In terms of the type of study, the research was ...
This paper seeks to investigate and analyze the money demand function and its Engle curve in Iran. Money demand function and its Engle curve have been estimated through EASI demand system by making use of monthly data 1995:04-2007:03. The investigation of money demand function shows that monetary elements are weak substitutions of each other. Thus, some policy recommendation is provided on th...
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