Changing Business Models in the Media Industries

the effects of changing roughness on the flow structure in the bends

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

New Research Processes and Business Models for the Creative Industries

Electronic business models: five cases from five industries

The term business model has been used loosely several times for describing a company’s strategies, revenue model, processes and overall business logic both by researchers and practitioners. Several authors have defined a business model concept and described the constructs of a business model. Still, only a few studies, if any, concentrate on the evaluation of business models. Hence, this paper ...

Vertical Integration in Media Industries

In recent years convergence in information industries has often taken the form of vertical agreement between different stage of the value chain and with content owners and distribution channels in a prominent position, suggesting an increasing degree of vertical integration. But when considering indicators at firm level, as the value added to revenues ratio, emerges often a reduction in vertica...

focus on communication in iranian high school language classes: a study of the role of teaching materials in changing the focus onto communication in language classes

چکیده ارتباط در کلاس به عوامل زیادی از جمله معلمان، دانش آموزان، برنامه های درسی و از همه مهم تر، مواد آموزشی وابسته است. در تدریس ارتباطی زبان که تاکید زیادی بر توانش ارتباطی دارد، کتاب درسی به عنوان عامل موثر بر پویایی کلاس محسوب میگردد که درس ها را از طریق فراهم آوردن متن ارتباط کلاسی و هم چنین نوع تمرین زبانی که دانش آموزان در طول فعالیت های کلاسی به آن مشغول اند، کنترل می کند. این حقیقت ک...