Woman surage led to the greatest enfranchisement in the history of the United States.Before World War I, however, surage states remained almost exclusively conned to theAmerican West. The reasons for this pioneering role of the West are still unclear. Studyingthe timing of woman surage adoption...

As a function of strike and time to maturity the implied volatilityestimation is a challenging task in nancial econometrics. DynamicSemiparametric Factor Models (DSFM) are a model class that allowsfor the estimation of the implied volatility surface (IVS) in a dynamiccontext, employing...

Risk management and the thorough understanding of the relations betweenfinancial markets and the standard theory of macroeconomics have always been among the topics most addressed by researchers, both financial mathematicians and economists. This work aims at explaining investors behavior from a...

Graphical data representation is an important tool for model selection in bankruptcy analysis since the problem is highly non-linear and its numericalrepresentation is much less transparent. In classical rating models a convenientrepresentation of ratings in a closed form is possible reducing...

The calibration of option pricing models leads to the minimization of an error functional. We show that its usual specification as a root mean squared error implies fluctuating exotics prices and possibly wrong prices...