THE JANUS-FACE OF RACE: REFLEC- TIONS ON ECONOMIC THEORY Patrick L. Mason and Rhonda Williams Many economists are willing to accept that race is a significant factor in US eco nomic and social affairs. Yet the professional literature displays a peculiar schizo phrenia when faced with the task of actually formulating what race means and how race works in our political economy. On the one hand, race matters when the dis cussion is focused on anti-social behavior, social choices, and undesired market outcomes. Inexplicably, African Americans are more likely to prefer welfare, lower labor force...