Dow Jones: More of the world’s largest 500 companies responded to a survey conducted by the Carbon Disclosure Project and gave more detail than ever before on activities they are taking to mitigate and adapt to climate change, the CDP said Monday. The increase in disclosure to 82% of the Global 500 companies from 77% last year shows that despite the economic downturn and other pressures, climate change remains high on the agenda and is becoming an increasingly important issue for the majority of …