1 Professor of Ophthalmology, Isfahan Eye Research Center, Isfahan University of Medical Sciences. Isfahan, Iran. 2 Assistant Professor of Ophthalmology, Isfahan Eye Research Center, Isfahan University of Medical Sciences. Isfahan, Iran. 3 Resident of Ophthalmology, Isfahan Eye Research Center And Student Research Committee, School of Medicine, Isfahan University of Medical Sciences. Isfahan, I...

Taxation as a potent fiscal policy instrument through which infrastructures and social services that drive the development process of any society has been ineffective in Nigeria. The adoption of appropriate measures is, however, a requirement for the generation of adequate tax revenue. This study set out to investigates efficiency and effectiveness in the administration of tax in Nigeria, using...

This study examines private companies’ tax aggressiveness and its changes in response to interventions by the government administration. While scholars have researched authorities’ extensively, this is first consider “light” technique of adjustments made administration immediately after firm submits return. We utilized a large-scale proprietary dataset obtained from Finland’s (covering 85,155 f...

abstract sunflower is one of the most important oilseeds in the world which has adaptation to high temperature. however, its cultivation in many different areas is neither desirable nor economical. considering that sunflower is a crop that is irrigated by adequate river water in the province of isfahan, temperature is a determining role in the final revenue. appropriate temperatures are shown a...