Zu, Y. and Boswijk, H. (2014). Estimating spot volatility with high-frequency financial data Journal of Econometrics, 181(2):117--135.
Mulalic, I., van Ommeren, J.N. and Pilegaard, N. (2014). Wages and commuting: quasi-natural experiments' evidence from firms that relocate Economic Journal, 124(579):1086--1105.
