Let $X$ be a mixed process, sum of a brownian motion and a renewal-reward process, and $\tau_{x}$ be the first passage time of a fixed level $x

Let $X$ be a mixed process, sum of a brownian motion and a renewal-reward process, and $\tau_{x}$ be the first passage time of a fixed level $x

Due to the introduction of new services, the volume of data transferred in mobile networks is rapidly growing and operators periodically face the necessity to upgrade their network. Such upgrades allow them to increase the capacity and provide adequate Quality of Service (QoS). In this paper we...

In the real investments literature, the investigated cash flow is assumed to follow some known stochastic process (e.g. Brownian motion) and the criterion to decide between investments is the discounted utility of their cash flows. However, for most new investments the investor may be ambiguous...

In the wake of the global change of a new accumulation regime in major capitalist economies, the opening up and liberalisation process of emerging economies from the 1980s has provoked great expectations that resulted in recurrent disappointing crises. Studied as a stylized fact, the Turkish...

W niniejszej pracy, autorzy skoncentrowali się na wyliczeniu oraz analizie wskaźników umożliwiających ocenę kondycji finansowej wybranych przedsiębiorstw oraz jednostki pożytku publicznego. Dane wykorzystywane podczas wyliczeń zaczerpnięto ze sprawozdań finansowych publikowanych przez...

We provide exact relations giving the probability of individual and coalitional manipulation of three specific social choice functions (Borda rule, Copeland rule, Plurality rule) in three-alternative elections when the notion of self-selectivity is imposed. The results suggest that the Borda...

A main purpose of our project is to examine the financial condition of 3 chosen companies: a financial institution, a non-profit organizations, as well as the production company. All companies are existing at the Polish market. To make the calculations and tests we used the method of John...