productivity shocks are one of the most important factors that influence the firms ‘ decisions on he optimal consumption of production inputs. unobservable productivity shocks create selection and simultaneity problems causing biased estimates of production function by ordinary least squares. however, to estimate coefficients associated with production function by levinsohn and petrin technique...

abstract in this research by using a synchronous equivalents system, the functions of supply and demand of any kind of meat and corn in fars province, iran are considered. the purpose of this study is to predict the functions of supply and the price of meat and corn, recognition and analysis of effective issued on supply and price of this sections, considering the effect of shocks and the cross...

Background: The existence of moral challenges resulting from political, social and economic crises is an inevitable issue of any society and government. Challenges are not urgent, they gradually turn into crises, and can ultimately pose a serious threat to the sovereignty. The Qajar government was in such a situation, especially after the Constitutional Revolution. Political crises and its inte...

While energy especially oil, crises and economic integration have been playing an important role indevelopment and growth in East West Asia economies and their intertwining relations, only limitedquantitative research on their impact has been carried out and reported for improved debate andcredible policy use. This paper uses an econometric modeling innovation with features superior toexisting ...

The main objective of this paper is to investigate the asymmetric effects of exchangerate on Iranian import price index using quarterly time series data over the period 1990- 2011. For this purpose, positive and negative shocks of the exchange rate have been separated from each other using dummy variables and the effects of the size of the exchange rate shocks by determining a threshold.The emp...