information technology as a new and very efficient tool in human communications has multiple functions that effect on public affair management is one of them. along with growth & spread of such technologies in contemporary world, this function simultaneously has spread & is changing to be an important paradigm in management & regional administration all over the world. in the other hand, good g...

Richard Saltman and Antonio Duran take up the challenging issue of governance in their article “Governance, Government and the Search for New Provider Models,” and use two case studies of health policy changes in Sweden and Spain to shed light on the subject. In this commentary, I seek to link their conceptualization of governance, especially its interrelated roles at the macro, meso, and micro...

The recent, preliminary determination of masses and physical parameters for the ROSAT discovered, weak T Tauri RXJ 0529.4 +0041, a double lined eclipsing binary, is a very important test for the pre-main sequence (PMS) models. In fact, its secondary (0:95 0:05M ) is still in the Hayashi phase, where the Teff’s are highly dependent on the modelling of the surface convective layers. We present ne...

With forecasting the settlement of more than 66 percent of the population of the world in cities over the next 10 years, the world is becoming a global city. So many problems would be involved in the future of urban management. Researchers presume good governance as the best solution for their management problems of metropolitans Therefore, considering the components of the theory of good gove...