Errata to: Optimization of cropping pattern using goal programming approach
نویسندگان
چکیده
منابع مشابه
USING FUZZY GOAL PROGRAMMING TECHNIQUE IN OPTIMAL CROPPING PATTERN
Determination of optimal cropping pattern is essential for arid and semiarid regions. Lorestan province is located in the west part of Iran with mean annual precipitation from 50 to 1000 mm and in most parts of this province water resources for agriculture are deficit. Khoramabad region with semi-arid climate is located in Lorestan province with mean annual rainfall of 373 mm. The purpose of th...
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This paper will investigate the optimum portfolio for an investor, taking into account 5 criteria. The mean variance model of portfolio optimization that was introduced by Markowitz includes two objective functions; these two criteria, risk and return do not encompass all of the information about investment; information like annual dividends, S&P star ranking and return in later years which is ...
متن کاملlexicographic goal programming approach for portfolio optimization
this paper will investigate the optimum portfolio for an investor, taking into account 5 criteria. the mean variance model of portfolio optimization that was introduced by markowitz includes two objective functions; these two criteria, risk and return do not encompass all of the information about investment; information like annual dividends, s&p star ranking and return in later years which...
متن کاملoptimization the cropping pattern in order to protection and sustainability of environmental in alamut western region (an approach of lexicographic goal programming)
nowadays the methods that for determining the optimal planting crops are used often in order to increase farmer's prosperity and take steps to maximize their profits, while the neglect of damaging effects environmental can adverse consequences and a lot of problems for future generations of mankind create. therefore, choice a method that could help saves the environment multiple managers&a...
متن کاملoptimal cropping pattern for water resources management in sistan region of iran using goal programming method
the optimal cropping pattern for sistan water resources management was determined through a goal programming technique within the gams programming environment. results showed that the optimum cultivation area and net profit of the agricultural sector in the sistan region could increase up to 18.1 and 39.8%, respectively, compared to the current status. an increase in the farm irrigation efficie...
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ژورنال
عنوان ژورنال: OPSEARCH
سال: 2010
ISSN: 0030-3887,0975-0320
DOI: 10.1007/s12597-010-0007-0