"Financial advising in the presence of conflict of interests" (with Jacob Paroush), Journal of Economics and Business, 2002, Vol. 54, 55-71
''Investment advising when the supplier of information faces conflicting interests" (with Jacob Paroush), The Economic Quarterly, 2001, Vol. 48 (2), 229-245 (in Hebrew)
2nd Conference on Defence, Security and Economic Development,
June 18-20 2004, TEI of Larissa, Greece.
Tel Aviv University Macroeconomics & International Trade Workshop,
May 6 2004, Tel Aviv University, Israel.
European Public Choice Society 2004 Annual Meeting,
April 15-18, 2004, Freie Universitat Berlin, Berlin, Germany.
XII Tor Vergata Conference on Banking
December 9-11, 2003, Tor Vergata University, Rome, Italy.