The Consumer Impact of

the Marketplace Fairness Act

The Cost of Doing Business in California 

Valero's Economic & Revenue Impacts on the City of Benicia & the Bay Area

Commissioned by the National Taxpayers Union, this study examines the consumer impact of the proposed Marketplace Fairness Act.

Commissioned by the Valero Energy Corporation, this study measures the economic and tax revenue impact of Valero's refinery on the City of Benicia and the San Francisco Bay Area.

Commissioned by the California Foundation for Commerce and Education, this study compares California's cost of doing business to other states.

Recent Studies

Welcome to Andrew Chang & Company

Andrew Chang & Company provides end-to-end management consulting services to Fortune 1000 companies, government agencies, trade associations and non-profit organizations. We work closely with our clients and engage key stakeholders to develop deep understandings of our clients' unique needs and situations. We bring together best-in-class research, advanced analytics and unique insights to produce practical solutions and tangible results.