The Brookings Institution is consistently ranked as the top think tank in the world due to its high-quality research, policy analysis, and influence on policymakers.

The Cato Institute is a libertarian think tank that advocates for free-market economics, limited government intervention, and individual liberty.

The Organisation for Economic Co-operation and Development (OECD) is an intergovernmental organization that promotes economic growth and development among its member countries.

The Institute for Fiscal Studies is an independent research institute that provides analysis and commentary on fiscal policies and their impact on the UK economy.

The Ludwig von Mises Institute is a libertarian think tank that promotes the Austrian School of Economics, which emphasizes individual liberty, free markets, and sound money.

The Peterson Institute for International Economics is a nonpartisan think tank that focuses on international trade, finance, and economic development.

The Institute for Policy Studies is a progressive think tank that focuses on economic inequality, social justice, and peace.

The World Economic Forum is an international organization that brings together leaders from business, government, and civil society to discuss and shape global, regional, and industry agendas.

The Hoover Institution is a conservative think tank that is associated with the Chicago School of Economics, which emphasizes free markets, limited government intervention, and sound money.

The Center for Economic and Policy Research is a progressive think tank that focuses on economic inequality, social justice, and the impact of economic policies on working families.

The World Bank is an international financial institution that provides financial and technical assistance to developing countries to promote economic growth and reduce poverty.

The American Enterprise Institute is a conservative think tank that promotes free-market economics, limited government intervention, and individual liberty.

The Roosevelt Institute is a progressive think tank that promotes economic policies based on the principles of the Keynesian School of Economics, which emphasizes government intervention to stimulate economic growth and reduce unemployment.

The Heritage Foundation is a conservative think tank that promotes conservative values and policies in areas such as economics, education, healthcare, and national security.

The World Resources Institute is a global research organization that focuses on climate change, sustainability, and the use of natural resources.