2019 - Time for a New Beginning

Time For a New Beginning

In order to ensure the continuing expansion and success of electronic commerce, the issue of how to assess product quality of items sold over the Internet must be addressed. The formal literature of microeconomics presents a conceptual framework for this assessment that is applied in the case study presented in this paper. The type of transaction studied is online auction transactions conducted...

a new approach to credibility premium for zero-inflated poisson models for panel data

هدف اصلی از این تحقیق به دست آوردن و مقایسه حق بیمه باورمندی در مدل های شمارشی گزارش نشده برای داده های طولی می باشد. در این تحقیق حق بیمه های پبش گویی بر اساس توابع ضرر مربع خطا و نمایی محاسبه شده و با هم مقایسه می شود. تمایل به گرفتن پاداش و جایزه یکی از دلایل مهم برای گزارش ندادن تصادفات می باشد و افراد برای استفاده از تخفیف اغلب از گزارش تصادفات با هزینه پائین خودداری می کنند، در این تحقیق ...

A new beginning.

I begin this editorial and my role as Editor-in Chief, with a pleasant tasknamely that of acknowledging the support and counsel proffered to me by the many senior and respected scientists who have agreed to contribute to this journal as members of the advisory and editorial boards. Some are mentors from whom I have had the privilege of receiving direct instruction either clinically or in resear...

A New Beginning

As the field of spine surgery is constantly changing, research and education are critical to ensure proper treatments for our patients and allow us to communicate information in a valid and scientific format. In spine surgery, we have a wide array of journals available to us, but most of these journals are focused on particular regions of the world, within certain countries, and may have a true...

A new beginning.