Brazil has always been known as a country marked by inequality. Whether of opportunities, income or property, this inequality is manifest in all stages of wealth accumulation. Within this dire landscape, the country has always stood alongside much poorer nations, while countries with similar...

The recent National Health Insurance White Paper proposes redirection of medical tax credits revenue towards the financing of the national health insurance. This raises critical questions about the impact on affordability for the poor as well as fundamental legal implications. The 2012 tax...

This paper investigates the distributional and efficiency consequences of an environmental tax reform, when the revenue from the green tax is recycled by varying labor tax rates. We build a general equilibrium model with imperfect heterogeneous labor markets, pollution consumption externalities,...

This paper examines the implications of Artificial Intelligence (AI) and automation for the taxation of labor and capital in advanced economies. It synthesizes empirical evidence on worker displacement, productivity, and income inequality, as well as theoretical frameworks for optimal taxation....