This paper investigated the ICT effect on tourism industry in Iran economic growth over 1350-1390 period using co-integration and error correction methodology. As economic growth and ICT implication on society variables used in empirical analysis was integrated of one, employed Granger causality test. This study examines how the ICT and Internet gradually change the tourism industry structure i...

     Todays, the parent company has a great role in managing and monitoring subsidiaries and companies in promoting their industrial activities. But, the main problem for pharmaceutical parent companies is the lack of clarity and confusion of responsibilities between units. Successful parenting needs to create the element of 'fit' between the ways parent operates – parent characte...

The present study models the risk of investment in the petrochemical industry considering the impacts of exchange rate (US dollar to Iran's Rial) movements using the time series data from November 2008 to March 2019 and ARFIMA-FIGARCH framework. The empirical results prove the existence of the Fractal Market Hypothesis, FMH, and the Long Memory property in both the risk and return of the petroc...

We analyse the impact of ICT spillovers on productivity using company data for the U.S. We account for interand intra-industry spillovers and assess the role played by firm’s absorptive capacity. Our results show that intra-industry ICT spillovers have a contemporaneous negative effect that turns positive 5 years after the initial investment. For inter-industry spillovers both contemporaneous a...

dh No. 71 1 The stories of Google and Segway certainly end differently. With a market capitalization of over $180 billion, Google is arguably the biggest success in the information technology (IT) industry in the last decade. The phrase google it has worked its way into everyday language and dictionaries. On the other hand, Segway remains a privately held company whose products are largely rele...

Oil and gas exploration and production is the most important and key segment in the whole business chain of the petroleum industry. Therefore, oil companies always put much emphasis on making scientifi c and reasonable decisions about investment scale and structure in the upstream sector, so that they can minimise business risks and obtain high returns. According to the system dynamics theories...

Oman is currently a particular “hot spot” for investment in a range of EOR techniques to produce heavy oil, but is much less visible in industry statistics than countries such as Canada and Venezuela. Other countries in the Middle East are encouraged by Oman’s success and, with the additional impetus of increasing oil prices, are becoming more active in heavy oil production. For example, Iran a...