convertibility is an important factor in international trade where instruments valued in different currencies will be exchanged. convertibility can be either total manner or a partial manner. however, whatever the type of convertibility, there will be advantages and disadvantages to  the economy of a country of which has  made a convertibility of its national currency. convertibility was studie...

Educational inequality is one of the types of inequality which always pervades on an educational system. The existence of the educational inequality alongside other inequalities and their interaction are the most important in a society. This paper attempts to examine the factors that affect educational inequality in Kazeroon city. The method of present study is survey and data collection tool i...

in the previous article written by the author of this paper we saw that economic principles governing  legislation policy in the field of copyright make legislator enact efficient laws and regulations on copyright and prevent him to enact contrary regulations in the same fields. the previous article considered three economic principles and now this article tries to examine two economic principl...

Zusammenfassung/Résumé ______________________ 3 1 Preface __________________________________________ 5 2 Introduction ______________________________________ 6 3 Economic and Social Situation at a Glance _____________ 9

In this study, we explore the potential contributions of a risk perception framework in understanding public perceptions of unstable ecosystems. In doing so, we characterize one type of common ecological risk- harmful algal blooms (HABs)-in four of the most seriously eutrophicated freshwater lakes in China. These lakes include Chaohu, Dianchi, Hongze, and Taihu, where a total of 2000 residents ...