US-dollars being counted at the Korea Exchange bank.

Investors will continue to demand a risk premium on the U.S. dollar heading into 2014, though some remain optimistic that Washington may reach a lasting solution to the debt impasse early next year, restoring some confidence to the battered greenback.

This month's bruising political standoff over the U.S. budget combined with the acrimonious debate over extending the U.S. government's $16.7 trillion debt limit shut down non-essential government services and hit growth expectations for this quarter.