Michael Lewis is assistant professor of Social Welfare at SUNY-Stony Brook. Karl Widerquist is a research associate at the Jerome Levy Economics Research Institute of Bard College.

• The Economic Perspective Marginal Analysis Perfect Competition and the Supply and Demand Model Imperfect Competition Market Failure and Government Intervention Cost-Benefit and Cost-Effectiveness Analysis Government Failure The Economics of Labor The Economics of Poverty Health Economics Economic Demography

Michael Lewis is assistant professor of Social Welfare at SUNY-Stony Brook. Karl Widerquist is a research associate at the Jerome Levy Economics Research Institute of Bard College.

• The Economic Perspective Marginal Analysis Perfect Competition and the Supply and Demand Model Imperfect Competition Market Failure and Government Intervention Cost-Benefit and Cost-Effectiveness Analysis Government Failure The Economics of Labor The Economics of Poverty Health Economics Economic Demography

Michael Lewis is assistant professor of Social Welfare at SUNY-Stony Brook. Karl Widerquist is a research associate at the Jerome Levy Economics Research Institute of Bard College.

• The Economic Perspective Marginal Analysis Perfect Competition and the Supply and Demand Model Imperfect Competition Market Failure and Government Intervention Cost-Benefit and Cost-Effectiveness Analysis Government Failure The Economics of Labor The Economics of Poverty Health Economics Economic Demography