A carbon tax is a promising tool for discouraging the greenhouse gas emissions that cause climate change. In principle, a well-designed tax could reduce the risk of climate change, minimize the cost of emissions reductions, encourage innovation in low-carbon technologies, and raise new public...

Controversy rages about how to tax carried interest. One view sees carry as compensation that should be taxed like other labor income. Another sees carry as a reward for financial risk-taking that should be taxed like capital income. A third sees carry as creating a costly tax arbitrage. In this...

Our tax system imposes widely varying tax rates on investments in different activities, favors debt over equity, and favors pass-throughs over corporations. Targeted tax incentives can lower the cost of capital for small businesses, startups, and those that invest in intellectual property. But...

Measuring the size of government is not simple. Standard measures omit important aspects of government action such as the many deductions, credits, and other tax preferences used to influence resource allocation. We argue that many tax preferences are effectively spending. Traditional measures...