experiment was conducted as split plot in a randomized complete block design with three replications in kermanshah to shed lights on economic analysis of deficit irrigation and integrated application of biological and chemical fertilizer son cultivation of medicinal plant borage (borago officinalis l). irrigation tritments include: a) 30% less water than crop requires invegetative, b) inreprodu...

"This paper analyzes the interaction between income distribution, human capital accumulation and migration. It shows that when migration is not a certainty, a brain drain may increase average productivity and equality in the source economy even though average productivity is a positive function of past average levels of human capital in an economy. It is also shown how the temporary possibility...

This paper examines the migration response to a millionaire tax in New Jersey, which raised its income tax rate on top earners by 2.6 percentage points to 8.97 percent, one of the highest tax rates in the country. Drawing on unique state tax micro-data, we estimate the migration response of millionaires to the rate increase, using a difference-in-differences estimation strategy. The results ind...

Europe and Japan are experiencing the aging of their populations. Aging implies a restructuring of the economy. Political issues which arise in an aging society include 1) a voting majority for the interests of the elderly, 2) a voting majority of females, 3) the domination of the decision power in corporate and similar ruling bodies, and 4) unemployment or a long wait for promotion for young...

Using the skew integration theory and establishment of a vector autoregression model (Var) to analyze dynamic impact fiscal expenditure on annual per capita net income farmers, wage income, operating transferability property in Guangdong province from 1998 2019, empirical findings show that government spending has considerable favourable influence farmers’ yearly family transferability, income....

Social activity policies, in overcoming the Covid19 pandemic that hit world, had an impact on economic Indonesia, contraction business world various sectors, one of which was banking sector, therefore this research is to see performance and growth Islamic Indonesia during covid19 pandemic.
 This a quantitative study using statistics comparison pre-pandemic period with COVID-19 pandemic, Pa...

concurrency control is one of the important problems in operation systems. various studies have been reported to present different algorithms to address this problem, although a few attempts have been made to represent an overall view of the characteristics of these algorithms and comparison of their capabilities to each other. this paper presents a survey of the current methods for controlling...