models of living in cities needs planning for land use. those who have planned for the cities have studied land use to present a model for the construction of cities. change of land use, is the main concern today. the factors which affect the change in land use can be divided into three main groups: legal factors, economical factors and population. out of these three factors, population has bee...

abstract: background and objectives :  professional ethics is part of midwifery skills that cannot be separated from it .midwives must get acquainted with this skill and ethical laws, avoiding at the same time unethical manners. materials and methods : this study was cross-sectional survey which examined knowledge and attitude of 101 midwives that had been selected by convenient sampling proced...

investment in oil and gas upstream activities is very important for the exploration and development of oil and gas fields. different and various laws and regulations deal with the investment in upstream operations. by reviewing these various laws and regulations, this research paper tries to discuss to what extent these laws and regulations have created legal confident for foreign investment up...

Abstract Introduction: It is obvious that driving without laws and regulations is a threat to every society's order and safety ultimately leading to accidents and loss of life. Several factors play a role in observance of traffic laws and regulations. The main purpose of this research was to investigate the effect of religious beliefs on compliance with traffic laws and regulations that could ...

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...