ABSTRACT-Due to the important role productivity plays in future decision making and programming, the productivity indexes should have accurate quantities. In this study, Auto-Regressive Distributed Lag (ARDL) and Genetic Algorithm (GA) methods are applied to time series of 1978-2008 to accurately measure total factor productivity (TFP) in the agricultural sector of Iran. The comparison of these...

abstract research and development (r&d;) spending plays a major role in innovation, raising productivity and increasing economic growth. the purpose of this paper is to investigate the impact of r&d; spending on growth and total factor productivity (tfp) in iran's agricultural sector. we estimate growth and productivity models using auto-regressive distributed lag (ardl) approach and data over ...

raisin is the second major export item in iranian agricultural section after pistachio. in this study, effects of exchange rate fluctuations were investigated on quantity and price of exported raisin. therefore, data of 1970 to 2008 were reviewed by time series analysis and estimated by auto-regressive distributed lag model (ardl). results show the absence of a long-term relationship between ex...

abstract the present research accomplished to determination of the trade liberalization effects on import function of iran’s wheat crop using time series data from 1357 to 1387 that earn from sources such as agricultural and aerology statistics annual letter, customhouse and iran central bank website.in this investigation, at first, wheat liberalization index was measured by using level of inte...

This study aims to prove how COVID-19 in response the Indonesia stock market applying an Auto-Regressive Distributed Lag (ARDL) cointegration method. analyzes relationship between natural logarithm of daily trading volume Stock Exchange and confirmed cases both short run long run. Bound test were used analyze data from 2 March 2020 until 30 November 2020. The findings result show short-run, is ...

This study investigates the impact of agricultural financing and output growth on employment generation in Nigeria from 1981 to 2017. The adopts framework Auto Regressive Distributed Lag (ARDL) Model for analysis. empirical results show that while increases both short run long run, lag mainly run. Other variables found have significant effect were price labor force population, wages aggregate e...