J. Melitz, &quot; Comment on the Tobin tax &quot; , presented at the conference, Globalization of Markets: Theoretical and Empirical Challenges and Prospects for Advances in Research, sponsored by CIDEI, Università di Roma &quot; La Sapienza &quot; , 27-28 October 1994 (CIDEI Working Paper).
J. Melitz, &quot; Comment on the Tobin tax &quot; , presentado en la conferencia Globalization of Markets: Theoretical and Empirical Challenges and Prospects for Advances in Research, organizada por CIDEI, Università di Roma &quot; La Sapienza &quot; , 27 y 28 de octubre de 1994 (Documento de trabajo del CIDEI).