637 citations · 1.2k across the 23 of their papers we have counts for
4 papers · 1 filter
Width of the QCD transition in a Polyakov-loop DSE model
D. Horvatic, D. Blaschke, D. Klabucar +1
We consider the pseudocritical temperatures for the chiral and deconfinement transitions within a Polyakov-loop Dyson-Schwinger equation approach which employs a nonlocal rank-2 se…
Cross-correlations between volume change and price change
Boris Podobnik, Davor Horvatic, Alexander M. Petersen +1
In finance, one usually deals not with prices but with growth rates , defined as the difference in logarithm between two consecutive prices. Here we consider not the trading vol…
Bankruptcy risk model and empirical tests
Boris Podobnik, Davor Horvatic, Alexander M. Petersen +2
We analyze the size dependence and temporal stability of firm bankruptcy risk in the US economy by applying Zipf scaling techniques. We focus on a single risk factor-the debt-to-as…
Scale invariant properties of public debt growth
Alexander M. Petersen, Boris Podobnik, Davor Horvatic +1
Public debt is one of the important economic variables that quantitatively describes a nation's economy. Because bankruptcy is a risk faced even by institutions as large as governm…