The premium investors demand for holding French bonds over German ones hit a one-month low on Wednesday, while French stocks climbed to a 15-month high after French presidential candidate Francois Fillon vowed to stay in the election race. David Pollard reports.Subscribe: http://smarturl.it/reuterssubscribeMore updates and breaking news: http://smarturl.it/BreakingNewsReuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and international news. For over 160 years, Reuters has maintained its reputation for speed, accuracy, and impact while providing exclusives, incisive commentary and forward-looking analysis.http://reuters.com/https://www.facebook.com/Reutershttps://plus.google.com/u/0/s/reutershttps://twitter.com/Reuters