Smart Search
Cari koleksi dengan cepat sesuai kebutuhan Anda.We examine whether the information contained in social media (Twitter, Facebook, and Google blogs) and web search intensity (Google) influences financial markets. Using a multivariate system and focussing on Eurozone�s peripheral countries, the GIIPS (Greece, Ireland, Italy, Portugal, and Spain) as well as two of Eurozone�s core countries (France and the Nethelands), we show that soc…
This article develops a state space method for estimating the integrated variance under the existence of market microstructure noise (MMN). Our method is based on a state space representation of the noisecontaminated RV (NCRV), namely, the realized variance (RV) calculated with observed prices contaminated by MMNs. The main idea of our method is to filter out the bias component, which we call t…