the most effective competitions in social life take place in the area of economic activities. to strike a balance among competitions and being competitively potential, equal ability plays a significant role. in modern world,factor is in close connection with comparable state of information and knowledge. taking this fact into account along with the duty of islamic government in maintaining a fa...

avian infectious bronchitis (ib) is a widely distributed poultry disease that has huge economic impact on poultry industry. the continuous emergence of new ibv genotypes and lack of cross protection among different ibv genotypes have been an important challenge. the present study was done to evaluate protection caused by two different serotypes’ vaccines (massachusetts & 793/b) in order to eval...

Different economic characteristics between developing and developed countries may require worker with different skills, resulting in different returns to the same ability. Moreover, it is also possible that different countries require different skills depending on their economic fundamentals. This paper provides evidence of the hypotheses above by comparing the labour market returns to numeracy...

Purpose Software product line practice, to be successful, requires strategic insight and the ability to choose among competing alternative actions. The bottom line for a choice is usually economic. Therefore, the ability to predict the economics of alternatives emerges as a critically important capability. Many economic models exist. Several are represented here. We wanted to see them in action...

Drawing from a social capital perspective, this study examines the psychological mechanism and boundary conditions of the relationship between individuals’ childhood economic status (CES) and later income. Specifically, we tested the mediating role of networking ability and the moderating role of encouragement of participation in this relationship. With a sample of 3635 employees in China and t...

Impairments in reading and in language have negative consequences on life outcomes, but it is not known to what extent genetic effects influence this association. We constructed polygenic scores for difficulties with language and learning to read from genome-wide data in ~6,600 children, adolescents and young adults, and tested their association with health, socioeconomic outcomes and brain str...

Economists have a long argue that institutions and implementation of good governance are important for economic growth. The main objective of this research is to demonstrate that one of positive institutions effects is its ability to mitigate the negative effect of economic vulnerability linked to terms of trade fluctuations on economic growth. The impact of the economic vulnerability and imple...