German Abstract: Es wird gezeigt, dass unser herkömmliches Verständnis des Digitalen inkomplett ist. Und es wird gezeigt, wie es vervollständigt werden kann.Das hypodisch Digitale wird als neue Eigenschaft des Digitalen eingeführt. Die sozioökonomischen und philosophischen Konsequenzen sind...

In this study we propose a stochastic mortality forecast model that may be viewed as a Lévy process. First, age, period and cohort effects are objectively identified in a given matrix of historic mortality data. Next, these patterns are removed from the matrix of mortality improvement rates. We...

Any mortality analysis is faced with the difficulty of dealing with large quantities of noisy data. Pragmatic approaches have ever relied on graphical analysis of mortality contour maps in order to identify age, period and cohort effects. We adapt and apply suitable methods of image processing...

Diese Arbeit thematisiert den Strukturwandel in Deutschland. Bei der klassischen Darstellung anhand der drei Wirtschaftssektoren Landwirtschaft/Industrie/Dienstleistung gehen wichtige Details verloren. Denn Tertiarisierung bedeutet nicht automatisch, dass alle Dienstleistungen auf einem...

Taking the environmental pressure into account, the paper presents the concept and analytic model of stochastic advance-retreat course (SARC) to study socio-economic development. Based on SARC model, we can describe and analyze the features of process and stages of socio-economic development....

Presented here is a simplified mathematical model describing a supply side crisis caused by the coronavirus pandemic (COVID – 19). Model of a single-product economy is presented where the supply shock has a constant acceleration. If amount of the supply shock has a modest positive acceleration...

As Romania became a full member of the European Union (EU), it has to face and overcome a whole range of economic and social problems, for the simple reason that the EU constitutes a system of connected national economies, in which, free flows of goods, investment, capital and labor can create,...

Bitcoin introduced a cryptographic peer-to-peer version of money that allows online payments to be sent directly from one party to another without going through a financial institution. Many recent studies evaluated and criticised Bitcoin’s energy consumption through its Proof of Work (PoW)...

According to the analyses published by the international organizations, the most developed countries are those from Group 8. The group of highly developed countries is in matter, which consists of: Japan, USA, Russia, Great Britain, Italy, Germany, France and Canada. The goal of the work is to...

Imagination is more important than knowledge, but if intellect does not provide the needed logical structures, capacities for envisioning new possibilities are overly constrained. The sustainability problems we face today cannot be solved with the same kind of thinking that created them, but...