Econometric and statistical methods
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Multivariate Realized Stock Market Volatility
We present a new matrix-logarithm model of the realized covariance matrix of stock returns. The model uses latent factors which are functions of both lagged volatility and returns. -
Does Indexation Bias the Estimated Frequency of Price Adjustment?
We assess the implications of price indexation for estimated frequency of price adjustment in sticky price models of business cycles. These models predominantly assume that non-reoptimized prices are indexed to lagged or average inflation.