نتایج جستجو برای: econometric modeling and forecasts

تعداد نتایج: 16891368  

2006
Thomas B. Fomby Limin Lin

At the end of every year the Value Line (VL) Corporation publishes its forecasts of the Dow Jones Index and its probable ranges for the coming three years using a three explanatory variable multiple regression model that we call the Value Line Dow Jones (VL-DJ) model. The model is a static time series model. Therefore, forecasts of the Dow Jones Index rely on forecasts of the independent variab...

Journal: :فیزیک زمین و فضا 0
مجید آزادی استادیار، پژوهشگاه هواشناسی و علوم جو، تهران، ایران سعید واشانی استادیار، دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران، ایران سهراب حجام دانشیار، دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران، ایران

accurate quantitative precipitation forecasts (qpfs) have been always a demanding and challenging job in numerical weather prediction (nwp). the outputs of ensemble prediction systems (epss) in the form of probability forecasts provide a valuable tool for probabilistic quantitative precipitation forecasts (pqpfs). in this research, different configurations of wrf and mm5 meso-scale models form ...

1986
J. Scott

Before 1960, little empirical research was done on forecasting methods. Since then, the literature has grown rapidly, especially in the area of judgmental forecasting. This research supports and adds to the forecasting guidelines proposed before 1960, such as the value of combining forecasts. New findings have led to significant gains in our ability to forecast and to help people to use forecas...

1986
J Scott Armstrong

Before 1960, little empirical research was done on forecasting methods. Since then, the literature has grown rapidly, especially in the area of judgmental forecasting. This research supports and adds to the forecasting guidelines proposed before 1960, such as the value of combining forecasts. New findings have led to significant gains in our ability to forecast and to help people to use forecas...

Journal: :International Journal of Trade, Economics and Finance 2014

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

Journal: :European Journal of Multidisciplinary Studies 2016

2004
Daniel Ramírez Juan M. Gómez

The mixture of two already known soft computing techniques, like Genetic Algorithms and Neural Networks (NN) in Financial modeling, takes a new approach in the search for the best variables involving an Econometric model using a Neural Network. This new approach helps to recognize the importance of an economic variable among different variables regarding econometric modeling. A Genetic algorith...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید