companies' continuity, because all companies have some relations with the society;therefore, the society provides long-term survival of the company.in this way, companies in addition to economic responsibility, must take responsibilityof social issues. therefore, with respect to corporate social responsibility andits revelations, the current paper examines the relationship between social r...

The pervasive presence of social media greatly enriches online users’ social activities, resulting in abundant social relations. Social relations provide an independent source for recommendation, bringing about new opportunities for recommender systems. Exploiting social relations to improve recommendation performance attracts a great amount of attention in recent years. Most existing social re...

abstract previous research have shown that physical and mental illness and mortality are influenced by class status, material life standards, genetics and infection, but today social context attracted attention. in this paper social capital as a composition of social trust, support and relations seen as a mental health determinant. the aim of this paper is examining the relationship between soc...

Previous experimental research has shown that thin financial markets fail to fully equilibrate, in contrast with thick markets. A specific type of market risk is conjectured to be the reason, namely, the risk of partial execution of desired portfolio rearrangements in a system of parallel, unconnected double auction markets. This market risk causes liquidity to dry up before equilibrium is reac...

While excellent scholarly work exists on medieval space, especially in cultural geography, no book-­length study of the conceptual implications of medieval vertical space exists. Attention has been lavished on the surface of the medieval world, while the heights go unseen and the depths go unplumbed. Using theories of space by scholars such as Henri Lefebvre and Jacques Le Goff, this project ex...

Digital games embedded in social network sites are one of the driving forces behind the expansion of digital gamer populations. Previous studies have observed different usage patterns between users in different ethnic groups and countries, suggesting that culture orientations may affect how people play and interact through social network games. This study examined how people’s culture orientati...