Eriophyoid mites from Qinghai Province, northwestern China were studied herein. Up to now, only six species have been reported from Qinghai Province. In field surveys, 17 eriophyoid mite species were collected, among which nine species were found new to science. The new species and their host plants are listed as follows: Acaphyllisa tuberculumaesp. n. on Populus sp. (Salicaceae); Proiectus xin...

Background: Despite the irreplaceable role of cyberspace in the behaviors of modern society and the importance of observing ethics in it, so far no research has been presented to build a model of practical ethics in this space. The present study examines how ethical laws are enacted in cyberspace. Conclusion: By descriptive analysis of the concept of ethics in cyberspace, the perception is tha...

in the legal systems of rome - germanic, there is unique sources and unique elements for the obligations that talking of obligations commons isn’t useless. in spit of this there was confused reasoning in law of rome and french law that it has been effective on law of obligations of the other country end iran and nowadays in news books of obligations in french law before of the other topics and ...

presently, conflict rules have gone beyond inflexible and purposeless physical connection factors and have approached instrumentalism and economic functions.  this evolution defined as rule utilitarianism in conflict of laws and determination of applicable law to product liability in rome ii regulations in this manner.  protection of consumers in this category has been said to be the foundation...

economic analysis of law is a new approach in law that emerged in the early 1960's and its main purpose is managing the rules of the legal system in a way to achieve economic efficiency. this approach has been influential in all the areas of law including the law of civil liability and follows to set up the compensation system based on some principles to minimize the costs resulting from damage...