The COVID-19 outbreak in 2020 has fostered in many countries the development of new weekly economic indices for the timely tracking of pandemic-related turmoils and other forms of rapid economic changes. Such indices often utilise information from daily and weekly economic time series that...

The COVID-19 outbreak in 2020 has fostered in many countries the development of new weekly economic indices for the timely tracking of pandemic-related turmoils and other forms of rapid economic changes. Such indices often utilise information from daily and weekly economic time series that...

This study considers the classical Lotka-Volterra model for a prey-predator system with harvesting effort and catchability coefficients for both species incorporating a new prey-refuge parameter. Trapezoidal intuitionistic fuzzy numbers are considered to describe the initial values of the prey...

Klimabezogene Risiken aus der Transition zu einem CO2-armen Wirtschaftssystem können potentielle Verwundbarkeiten des Finanzsystems offenlegen. Wir entwickeln und beschreiben in diesem Artikel ein Instrumentarium zur Analyse dieser Risiken und wenden es auf das deutsche Finanzsystem an. Die...

Climate-related risks arising from the transition to a low-carbon economy may expose potential vulnerabilities in the financial system. In this article, we develop and describe a set of tools for analysing these risks and apply them to the German financial system. The use of longterm, consistent...

This paper aims to analyse the dynamics of foreign exchange markets in a country facing political uncertainty that prompt capital outflow from the country. The economic environment under investigation is characterized by dual foreign exchange markets: a formal or official market for foreign...