Notes, Comments and Preliminary results Sep 16 2014 Marcelo Brutti Righi , Kelmara Mendes Vieira , Daniel Arruda Coronel , Reisoli Bender Filho and Paulo Sergio Ceretta   Decomposing the bid-ask spread in the Brazilian market: an intraday framework   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 06 2014 Chih-hsiang Hsu , Ming-sung Kao and Wei-pen Tsai   Information Transmission between Dual Listed Stocks with Non-Overlapping Trading Hours   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Jul 08 2014 Ricky Chee Jiun Chia , Shiok Ye Lim and Sheue Li Ong   Long-Run Validity of Purchasing Power Parity and Cointegration Analysis for Low Income African Countries   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 20 2014 Franck Martin and Jiangxingyun Zhang   Correlation and volatility on bond markets during the EMU crisis: does the OMT change the process ?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Mar 31 2014 Stoyu I. Ivanov , Kenneth Leong and Janis K. Zaima   Operational Performance of Firms Added to the S&P 500 Index