Sharif Digital Repository

The trend of increasing energy intensity in the country, despite awareness of the officials and managers of the need to take action to improve it, is ongoing. Various studies conducted worldwide to improve the productivity of energy. These studies suggest ways for improving energy intensity; suggestions that will never be implemented, because of lack of utility consideration of actors. In this research, in search for energy intensity reduction barriers in the industrial sector of the country, a game theoretical approach has been applied. In this study’s modeling, energy consuming firms as an actor, compete with each other and the government as an important actor in the implementation or... 

This study investigates the effect of commodity price shock, including oil and base metals prices, on Tehran exchange and industries stock returns. These industries have the largest market share in Tehran exchange and may heavily depend on global prices. Using weekly data from 1387 to 1396, Multifactor and VAR models are performed to analyze the variance decomposition and impulse response function of each industry to 1% price shock. In addition to global prices, some macroeconomic factors that are likely to affect stock returns are considered. The results show that commodities price shocks have dynamic and significant effects on stock returns  

One of the best ways to overcome the weaknesses of technology services in different industries is right technology transfer with feasibility in the country. 3D painters have been recently widely used industrially in different countries. The 3D printer is one of the new emerging technologies, enabling the production of every 3D objects with any complexity. 3D printing has provided the possibility of producing, in fastest, more economics and regardless of those complexities. By transfer of this kind of technology and proper management, a huge transformation can created in all industries and factories. To do this, there are several technologies of 3D printing, that each of them used in various... 

Facing the two challenges of the recession and rising requirement to reduce carbon emissions have led countries around the world to look for ways to promote economic productivity and reduce greenhouse gas emissions. In the meantime, the appearance of renewable energies has the potential to grow and diversify the economy, in addition to providing an effective solution to meet the growing demand for energy. The impact of development of the renewables industry on the economy for each country and each type of renewables can be examined separately. The purpose of this study is to evaluate the development role of wind energy industry as the motive engine of industry and specifically answer two... 

MNEs employ a global strategy to achieve growth, whereas their subsidiaries use a local strategy to operate effectively in host countries. Corporate social responsibility (CSR) is an effective strategy adopted by MNEs to develop a legitimate image in host countries. In fact, stakeholders' concerns in different countries and industries should be attended by MNEs and their subsidiaries. MNEs use social media to communicate with stakeholders and disclose their CSR activities. This study highlighted the importance of this context. In other words, stakeholders in different countries and industries react totally differently to Twitter posts. Therefore, MNEs should not communicate and interact with...