Zip file contains data and programs to show the estimation and bootstrap used in Grammig, Melvin, Schlag "Internationally cross-listed stock prices during overlapping trading hours: price discovery and exchange rate effects", Journal of Empirical Finance, January 2005, pages 139-164). bootdcx.prg: GAUSS program (frontend) that performs estimation and bootstrap ci_procs.src: GAUSS procedures for estimation and bootstrapping (and more) auxils.src: auxiliary GAUSS procedures invoked by bootdcx.prg dcxnyr10.dat and dcxnyr10.dht: GAUSS Data for DCX stock reamde.txt: this file Copy files on a directory, make it active directory in GAUSS. Program should run with any GAUSS version.