Top executives at U.S. oil giants Exxon Mobil and Chevron Corp said on Monday that the U.S. needs to clarify rules on energy subsidies to drive the rapid, large-scale investments needed to fight climate change.
Top executives at U.S. oil giants Exxon Mobil and Chevron Corp said on Monday that the U.S. needs to clarify rules on energy subsidies to drive the rapid, large-scale investments needed to fight climate change.