Stephen E. Siwek

International trade in films and television programs

Steven S. Wildman, S. Wildman, S. Siwek, 1988 .

International trade in computer software

Stephen E. Siwek, Harold W. Furchtgott-Roth, 1993 .

The True Cost of Sound Recording Piracy to the U.S. Economy

Lawrence A. Hunter, S. Siwek, Stephen E. Siwek, 2007 .