This episode's headline: 1991 - ECONOMIC OUTLOOK; 1990 - WINNERS & LOSERS; LIFE & DEATH. The guests include ALAN YASSKY, Realtor; RICHARD LIEBLER, Car Dealer; DEXTER F. BAKER, Manufacturer; JAMES GRANT, Financial Editor; DAVID HALE, Economist; FATHER RUSSELL SMITH, Pope John Bioethics Center; ALAN WEISBARD, University of Wisconsin Law School; JULIE DELIO; DR. MARK SIEGLER, University of Chicago Medical School; CORRESPONDENTS: TOM BEARDEN; ROGER ROSENBLATT. Byline: In Washington: JAMES LEHRER; In New York: CHARLAYNE HUNTER- GAULT