B1 Vertaisarvioimaton kirjoitus tieteellisessä lehdessä
The relationshio between distance-to-default and CDS spreads as measures of default risk for European banks
Tekijät: Kim Ristolainen
Kustantaja: Aboa Centre for Economics
Kustannuspaikka: Turku
Julkaisuvuosi: 2015
Journal: Aboa Centre for Economics, Discussion Papers
Artikkelin numero: 102
Verkko-osoite: ace-economics.fi/kuvat/dp102.pdf
CDS spreads are often seen as the 'leading' market based, default risk measure.
There is no popular alternative to CDS spreads except perhaps for the distance-to-
default (D2D) measure based on Merton (1974), which comes very close to it. In
this paper, we investigate the correlation and short-term dynamics between these
two measures for large European banks with a data panel spanning from 1/2006 to
12/2013. The analysis makes use of conventional Granger causality test statistics
for individual banks and for the whole panel data. As regards the results, we
found that the lead-lag relationship between these highly related variables varies
over time, over dierent banks, and over economic regimes. The lead of D2D
is signi cantly stronger for smaller banks, banks in problem countries (PIIGS),
after global nancial crises, during market turmoil, and for banks with poor credit
quality indicated by a high CDS spread. These results and the fact that D2D can
be calculated for every bank quoted on the stock exchange suggests that D2D is a
promising alternative to the CDS spread in default risk assessment of banks.