Complex sentence: Neil H. Buchanan is an economist and law professor with areas of expertise in tax law and policylong-term tax and spending patterns of the federal government, specifically budget deficits, the national debt, health care costs, and Social Security.
Split into simpler sentences: Neil H. Buchanan is an economist and law professor with areas of expertise in tax law and policy. His research focuses on the long-term tax and spending patterns of the federal government, specifically budget deficits, the national debt, health care costs, and Social Security.