We propose a new decomposition of the realized covariance matrix into components based on the signs of the underlying high-frequency returns. Under an asymptotic setting in which the sampling interval goes to zero, we derive the asymptotic properties of the resulting realized semicovariance...

This paper presents a simulative model of a financial market, based on a fully operating order book with limit and market orders. The heterogeneity of traders is characterized not only with regards to their trading rules, but also by introducing a behavioral individual risk aversion and a...

We study the interaction between tax advantages for municipal bonds and the market structure of auctions for these bonds. We show this interaction can limit the ability of bidders to extract information rents and is a crucial determinant of state and local governments' borrowing costs....

Purpose - The purpose of this paper is to present an overview of the flash crash, and explain why and how it happened. Design/methodology/approach - The author summarizes several studies suggesting various perspectives on the flash crash and its causes. Furthermore, the author highlights...

This article develops and implements a new methodology for identifying intra-day information regimes in limit order books. Based on Lehmann (2008), in an information regime all the information is trade related and arrives via order flow and, the fundamental value that underlines the prices does...

This study analyzes the market quality differences, in terms of liquidity and volatility, between Real Estate Investment Trusts (REITs) and common stocks. The 2008 financial crisis has significantly influenced the market quality for REITs. Our findings reveal intraday patterns indicating a lower...

To assess the effects of informational asymmetry among traders and of type of market institution on the emergence of price bubbles in asset markets, we investigate price dynamics in experimental markets not only under continuous double auctions (CDAs) but also under call markets (CMs). The...