Introduction: Well type ionization chamber is a measuring device which is used to determine the activity of brachytherapy sources. The chamber has a cylindrical volume in which a cylindrical tube is mounted in the middle of the chamber. For the measurements, the brachytherapy sources are transferred to the middle of the tube. Materials and Methods: For designing the well type chamber, the measu...

Dame, No.8, and going the Cotton Bowl against eiTexas, No. 2, or Arkansas, 3, both of whom are Idle, against Air Force. fTermessee, No. 9, and going to Bowl, is a big favorite Kentucky, and 10th. , Louisiana State Is the against Tulane Saturday 't's That Time Again Iowa City took on • holiday look Mon· day as the final touches went on new Christmas decorations purchued this year by the Chamber ...

Over the last three decades, membership in regional trade arrangements has become one of the most important tools of trade diplomacy. Regional agreements bring a lot of benefits for the member countries through reducing barriers and restrictions. Considering the signing of the Interim PTA Agreement between Iran and Eurasia and its effects, this study aimed to investigate the economic effects of...

with the increased confidence in the use of the internet and the world wide web, the number of electronic commerce (e-commerce) transactions is growing rapidly. therefore, finding useful patterns and rules of users’ behaviors has become the critical issue for e-commerce and can be used to tailor e-commerce services in order to successfully meet the customers’ needs. this paper proposes an appro...

e-commerce that has undergone an increasing trend in recent years has been regarded as the modern method for transfer of information and economic exchange.   this phenomenon brings about massive changes in most of relations between various economic institutions. such changes have also occurred in tax systems. hence, the present research aims to investigate effect of e-commerce on tax structure ...

internet is integrated into nearly all aspects of activities including businesses. it is a medium that can be accessed anywhere. the advancement of internet has contributed to the development of electronic commerce and trust has been suggested in the literature to play an essential role in the development of e-commerce. lately, e-commerce has also taken placed in a new platform, social networki...

In this study, women entrepreneurship is discussed from various perspectives. The reasons that lead to become entrepreneurs, the problems faced during and after establishing business, characteristics of women's thoughts about their on comparison male-female are discussed. This study was conducted with who registered Van Chamber Commerce Industry. Problems experienced by entrepreneurial women, a...

Early in 2004 the Securities and Exchange Commission (SEC) proposed new conditions that Mutual Funds would need to satisfy in order to engage in otherwise prohibited transactions, i.e. those that the fund’s advisor would also benefit. In particular, the fund would be required to have a Chairman and at least 75% of its Directors independent of its advisors and sponsors. The Commission adopted th...