Hess, Wolfgang; Persson, Maria - 2009
is gratefully acknowledged.
yDepartment of Economics, Lund University, P.O. Box 7082, S-22007 Lund, Sweden. E …-mail:
Wolfgang.Hess@nek.lu.se; Tel.: +46462224290.
zDepartment of Economics, Lund University, P.O. Box 7082, S-22007 Lund, Sweden. E … of analysis in the
economics literature. In the few articles existing so far, duration times are analyzed either
in a …