The digitalization of the Islamic economy can penetrate various aspects economy, both microeconomics and macroeconomics. Right now, role digital is extraordinary; almost all economies use information communication technology or digitization, in packaging products marketing products, making it easier faster distribution used to make economic growth without limits with support technology. Informa...

This paper analyses the optimal timing of switching between alternative and consecutive regimes in optimal growth models. We derive the appropriate necessary conditions for such problems by means of the standard techniques from calculus of variations and some basic properties of Sobolev spaces. Keywords: Multi-stage optimal control, Sobolev spaces, Optimal growth models JEL classi…cation: C61; ...

Abstract This paper applies a new approach to the identification of discourses, based on Multiple Correspondence Analysis (MCA), study discourse variation over time. The MCA keywords deals with major issue use identify discourses: allocation individual multiple discourses. Yet, as this demonstrates, also allows us observe in prevalence discourses texts patterns keyword co-occurrence. Metadata c...

Information seeking behavior is a specific activity or project that carried out on an individual basis in order to find information required desired accomplish certain goal. David Ellis' model of searching the one became guiding principle this study. Starting (awalan), Chaining (menghubungkan), Browsing (menelusur), Differentiating (pemilahan), Monitoring (memantau), and Extracting are steps in...