Kountzakis, Christos E.; Floros, Christos - In: Risks : open access journal 13 (2025) 5, pp. 1-12
Most of indexes regarding Credit Rating of the national debt bonds are associated to Gross National Product, which involves the well-known Keynesian Multiplicator of the IS-LM Equilibrium. Specifically, a common way of Sovereign Debt evaluation is its percentage of the Gross National Product in...