Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Ratings agencies more important than ever?

CFO Greg Hayes discusses United Technologies' debt load and how having a 'solid balance sheet' helped his company through the financial crisis.

  • untitled
In this ongoing interview series, FORTUNE senior editor-at-large Geoff Colvin examines the biggest challenges in business through conversations with top executives at the heart of those issues.