Media playback is unsupported on your device

Bernanke's battle to reassure investors

17 July 2013 Last updated at 10:15 BST

Continued speculation over the future of US stimulus plans has sent US stock markets on a rollercoaster ride in recent weeks.

So is clarity the key as Federal Reserve boss Ben Bernanke tries to reassure investors?

Samira Hussain reports from New York.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.