Harvard Kennedy School of Government Professor George Borjas, often called America's "leading immigration economist," will address the University of California, San Diego Economics Roundtable, May 3, beginning at 7:30 a. m. at the Faculty Club on the UCSD campus. His remarks are titled, "Making It Worse: How the U.S. Government Has Tackled the Immigration Problem-Wrongly." The public is invited and the $50 fee includes breakfast, parking and the lecture.