In this paper we analyze and interpret the quote price dynamics of 100 NYSE stocks stratified by trade frequency. We specify an error-correction model for the log difference of the bid and the ask price with the spread acting as the error-correction term, and include as regressors the...

A volatility model must be able to forecast volatility; this is the central requirement in almost all financial applications. In this paper we outline some stylised facts aboutvolatility that should be incorporated in a model; pronounced persistence and meanreversion, asymmetry such that the...

In this paper we analyze and interpret the quote price dynamics of 100 NYSE stockswith varying average trade frequencies. We specify an error-correction model for the logdifference of the bid and the ask price, with the spread acting as the error-correctionterm, and include as regressors the...

volatility model must be able to forecast volatility; this is the central requirement in almost all financial applications. In this paper we outline some stylised facts aboutvolatility that should be incorporated in a model; pronounced persistence and meanreversion, asymmetry such that the sign...