The U.K. is not the only major economy facing fiscal risks, Capital Economics' Vicky Redwood says in a note. Several other major economies such as the U.S., France, and Italy "face challenging fiscal positions and upcoming political events that could trigger renewed bond market volatility," she says. Recent bond market reactions indicate that investors are more responsive to fiscal credibility than they are to debt levels alone, Redwood says. (miriam.mukuru@wsj.com)