Sharif Digital Repository

Since past time, market practitioners and speculators have attempted to use the existent market gaps and opportunities like arbitrage. While some investors buy stocks based on the available financial information of particular companies, others, by using different strategies, try to make profit out of it, based on true realization of the market and its behavior. This strategies will create the profitability by providing different situations including risk hedging and swing trading opportunities .In this context, researchers have designed various strategies for recognizing the assets that have high return potential. One of these strategies in trading with financial tools, is pair trading... 

The topic of influencing and regulating the behavior of communities is one which has always gathered attention by various governments, civic institutions, organizations and individuals. Research in this topic has recently been accelerated with the expansion of large scale online social networks. The massive moment of user data which exists in such settings has led to various researchers investigating methods to create new social behaviors such as habits, values and norms, with the core of these methods being the flow of ideas between social actors in order to create such social habits and behaviors.In this context, social norms are a core concept in social sciences and play a critical role...