background: the illicit vials with street name temgesic and norgesic has been distributed in black market of iran in recent years. with reference to their name, one may presume that they contain the opioid buprenorphine but there are some reports in opposition to this. true nature of these vials has been shown in the current study. methods: all of drugs that had been apprehended by law enforcem...

urban landscapes form the main parts of the city. one of these spaces is urban streets, in whichsocial interactions and urban vitality reach its maximum quality and quantity. one of the principles and properties ofurban landscape design is its intelligibility. a viewer who takes a look at an intelligible city and knows it can attract newemotional manifestations of city without damaging its orig...

Drivers in urban neighborhoods who cruise streets, seeking inexpensive on-street parking create a significant fraction of measured traffic congestion. The solution to this problem is to reduce the total traffic volume including cruising traffic by implementing a congestion pricing scheme: the imposition of a usage fee on a limited-capacity resource during times of high demand. We review the his...

Examining the effect of hedge fund activism on gender diversity, we find that number female directors decreases after a firm is targeted by activism. Using employment history data from BoardEx, activist funds are more likely to appoint people with finance backgrounds boards target firms. And newly appointed background almost all male because lack diversity in industry. The funds’ networks and q...