this paper investigates the impact of oil revenues on the output of economic sectors in some of oil exporting countries including iran, venezuela and mexico. we use cointegration analysis as well as short run and long run granger casualties' tests. the results show that in the long run, an oil boom leads to expansion of service sector, in these countries. also, the impacts of oil revenues ...

The Indian service sector forms a backbone of social and economic growth of the country and emerged as the largest and fastest developing sector. Apart from the several service industries in this sector, two major functional pillars of this sector are information and communication technology (ICT) and banking industries. These two service industries have been making continuous efforts to stand ...

The service industry has become increasingly important in our daily lives and global economies, and improving service quality will have a significant social and economical impact. The massive amount of data readily available provides us with opportunities to integrate advanced statistical methodologies with system knowledge to better model and control the quality of service systems. Monitoring ...

assess the ecological effects of economic activity on the water, earth and man in the iranian economy approach using input - output tablewater is a vital resource for each biological and economic phenomenon. water is considered as a production input. production is not possible without water in all economic sectors. also, the environment including air, soil, fauna and plants utilize water in the...

There are no known studies that have been conducted focusing on the congruency or discrepancy of pre service agricultural education programmes in relation to secondary school agriculture teaching in Zimbabwe. The purpose of this study was therefore to make a qualitative investigation on the contribution of pre service agricultural education training programmes to the teaching of high school Agr...

The service sector now accounts for more jobs globally than either manufacturing or agriculture. Continued growth of the service sector requires service innovations that raise service quality and productivity. Even large manufacturing firms are getting more and more of their revenue from offering services. Yet creating service innovations reliably is difficult, particularly for knowledge-intens...

The fast expansion of the market in every sector is leading to superior subscriber base for service providers. Added competitors, novel and innovative business models and enhanced services are increasing the cost of customer acquisition. In such a fast set up, service providers have realized the importance of retaining the on-hand customers. It is therefore essential for the service providers t...

The application of a service-oriented perspective in the IT sector has become the paradigm, making managers highly aware of the importance of being service oriented and customer focused. In the IT sector, a service-oriented perspective is encompassed in the widespread field of IT Service Management (ITSM). However, while ITSM practitioners are, to a certain degree, becoming aware of the benefit...