Regulatory and cost barriers are likely to limit biosimilar development and expected savings in the near future.

Professor Grabowski specializes in the investigation of economics in the pharmaceutical industry, government regulation of business, and the economics of innovation. His specific interests within these fields include intellectual property and generic competition issues, the effects of government policy actions, and the costs and returns to pharmaceutical R&D. He has over one hundred peer reviewed articles analyzing the economics of pharmaceuticals and also several books and monograph publications. Professor Grabowski has testified several times before Congress on the issues of FDA regulation, health care reform, drug innovation and generic competition and vaccine policies. He has received numerous awards and professional recognition including a special issue of essays published in his honor in 2011 in the International Journal of the Economics of Business. He also has served as an advisor to various government and business organizations, including the National Academy of Sciences, the Institute of Medicine, the Office of Technology Assessment, the Federal Trade Commission, and the General Accounting Office. The US Congress has recognized the significant role that a paper he published with Duke colleagues David Ridley and Jeff Moe had in the passage of legislation that incentivized development of new therapies for neglected diseases through the creation of priority review vouchers.