The threat of climate change and the rise of China have prompted renewed debate about the U.S. government’s role in shaping the economy.

Tech and auto companies in the United States, Europe, and Asia are moving forward rapidly with efforts to develop driverless cars and street networks. The benefits appear tantalizing, but roadblocks …

Brexit supporters argue that the EU threatens sovereignty and stifles growth, while opponents counter that EU membership strengthens trade, investment, and the UK’s standing in the world.

Nicaragua’s proposed Grand Canal would be one of the world’s largest engineering projects. Its proponents say it could transform the country’s economy, while critics say it could be an environmental …