4 papers
Comparison of Phase-Plane and Trend-Based Qualitative Analysis of a Dynamic Two-Dimensional IS--LM Model
Barbora Volná, Mirko Dohnal
We compare the classical phase-plane analysis of a dynamic two-dimensional IS--LM model with a sign-based trend approach. Applying both methods to the same specification, we examin…
Optimisation of complex product innovation processes based on trend models with three-valued logic
Nina BoÄková, Barbora Volná, Mirko Dohnal
This paper investigates complex product-innovation processes using models grounded in a set of heuristics. Each heuristic is expressed through simple trends -- increasing, decreasi…
Information-Nonintensive Models of Rumour Impacts on Complex Investment Decisions
Nina BoÄková, Karel Doubravský, Barbora Volná +1
This paper develops a qualitative framework for analysing the impact of rumours on complex investment decisions (CID) under severe information constraints. The proposed trend-based…
SME Gender-Related Innovation: A Non-Numerical Trend Analysis Using Positive, Zero, and Negative Quantities
Nina BoÄková, Barbora Volná, Mirko Dohnal
This paper addresses gender-related aspects of innovation processes in Small and Medium Enterprises (SMEs). Classical analytical and statistical approaches often struggle with the…