2 papers
econ.EM2018
Granger causality on horizontal sum of Boolean algebras
M. Bohdalová, M. Kalina, O. Nánásiová
The intention of this paper is to discuss the mathematical model of causality introduced by C.W.J. Granger in 1969. The Granger's model of causality has become well-known and often…
math-ph2010
Sharply Orthocomplete Effect Algebras
Martin Kalina, Jan Paseka, Zdenka Riečanová
Special types of effect algebras called sharply dominating and S-dominating were introduced by S. Gudder in \cite{gudder1,gudder2}. We prove statements about connections betwee…