This paper deals with the estimation of the risk-return trade-off. We use a MIDAS model for the conditional variance and allow for possible switches in the risk-return relation through a Markov-switching specification. We find strong evidence for regime changes in the risk-return relation. This...

In this paper we introduce a discrete time pricing model for a European call option when the log-return of the underlying stock (asset) is subject to discontinuous market regime type of shifts in its mean or volatility whose risk can be priced in the market. The paper shows how to estimate this...

I examine the impact of financial sector stress on risk sharing in a novel setting: the CME's weather derivatives market. The structure of the market allows me to disentangle price movements due to financial sector stress from price movements due to fundamentals. In normal times, contracts are...

Actuaries manage risk, and asset price volatility is the most fundamental parameter in models of risk management. This study utilizes recent advances in econometric theory to decompose total asset price volatility into a smooth, continuous component and a discrete (jump) component. We analyze a...

This paper investigates the impact of Brexit events on the behaviour of 34 financial indices from 1st January 2012 to 26th April 2017. Our focus is to evaluate whether the impact of Brexit on financial markets is consistent with rational asset pricing models. The empirical research uses a...

Political risk, one of the most significant uncertainty shocks, affects firms' future attitudes toward risks and plays a crucial role in their decision making. A stock price crash risk is a classical topic in financial markets; therefore, this paper probes the relationship between firm-level...