‎Financial market modeling and prediction is a difficult problem and drastic changes of the price causes nonlinear dynamic that makes the price prediction one of the most challenging tasks for economists‎. ‎Since markets always have been interesting for traders‎, ‎many traders with various beliefs are highly active in a market‎. ‎The competition among two agents of traders‎, ‎namely trend follo...

this paper evaluates the welfare effects of price changes in the main commodity groups in iran. using the iranian urban households’ data issued by the iranian statistics center over the period 1994-2007 we estimate the subsistence level. in addition, using the results from the linear expenditure system we calculate the price and income elasticities along with the compensation and equivalent var...

If you have regular occasion to fill your car’s tank with gas, you know that the price of gasoline has recently been both high and volatile a consequence, for the most part, of similar movements in the price of crude oil. The weekly average price for a barrel of West Texas intermediate, a standard grade of crude oil, hovered around $30 during the second half of 2003 but began to rise around the...

BACKGROUND Recent studies indicate that the prevalence of type 2 diabetes mellitus is increasing in the United States; less is known about trends in the incidence of type 2 diabetes mellitus. METHODS AND RESULTS Participants free of diabetes mellitus (n=3104; mean age 47 years; 1587 women) from the Framingham Offspring Study who attended a routine examination in the 1970s, 1980s, or 1990s wer...

The spatial and temporal variation of satellite derived pre-monsoonal Aerosol Optical Depth (AOD) over the Indian region has been studied using long-term (2005–2021) data from Moderate Resolution Imaging Spectroradiometer (MODIS) Ozone Monitoring Instrument (OMI). In particular, three zones were selected, based on dominance natural, anthropogenic mixture both types aerosols. seasonal average AO...