Modeling Financial Security Returns Using Levy Processes (slides), at The 2007 Meeting of the Swiss Society of Economics and Statistics, St. Gallen, March 22-23, 2007.

Levy Processes and Option Pricing (slides), at Derivatives 2007: New Ideas, New Instruments, New Markets, Stern, New York University, May 18, 2007.

Predictability of Interest Rates and Interest Rate Portfolios (slides), at The Bank of Canada--Rotman School of management Workshop on Advances in Portfolio Management, University of Toronto, July 6-7, 2007.

Statistical arbitrage based on no-arbitrage models (slides), at Asset Management Forum , Center of Competence Finance in Zurich (CCFZ) and Schroder & Co. Bank AG, Zurich, Switzerland, September 12, 2007.

Market pricing of economic risks and stock returns (slides), at Northern Finance Association meetings, Toronto, September 29-30, 2007.

Imports, exports, currency exposure, and stock returns (slides), at Economics and Finance Brown Bag, Zicklin, Baruch, October 30, 2007.

Market pricing of economic risks and stock returns (slides), at Rensselaer Polytechnic Institute (RPI), November 27, 2007.