The research is directed to systematization of information on trends in the development world coffee market order identify problems for period from 2016 2021. That why authors not only systematize information, but also conduct competitive analysis based statistical databases. subject a market. goal article and current state market, identification key players it who are main founders its process...

The transition from the industrial age and the growing impact of the global economy on human life which has led to rapid expansion of western urban design culture in countries like Iran, are among the reasons why nowadays there is only a memory left in our minds of our traditional cities. "Urban identity" is one of the most important and most controversial issues among urban designers and other...

We investigate the possibility of completing financial markets in a model with no exogenous probability measure and market imperfections. A necessary sufficient condition is obtained for such extension to be possible.

in this article author examines the developments of al-qaeda after september 11 terrorist attacks. the core idea of the text is that al-qaeda has been changed from a hierarchical organization to a complex, flexible and dynamic with a global reach after 9/11 and subsequently u.s attacks on afghanistan in 2001. in other words al-qaeda that we knew as an organization before 9/11 has been changed t...