These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed April 26-28, 2014 on Marco Rubio. The results show that opinion on Marco Rubio is split, but many Americans don't really know who he is. The margin of error is 4.3%. Click here to see full tables ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed May 10-12, 2014 on Elizabeth Warren. The results show that Elizabeth Warren is widely unknown, though she is popular among Democrats. The margin of error is 4.3%. Click here to see full tables and demographic crossbreaks Do ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed May 3-5, 2014 on Paul Ryan. The results show that he is seen as the most qualified candidate for President among Republicans. The margin of error is 4.2%. Click here to see full tables and demographic crossbreaks ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed April 19-21, 2014 on Mike Huckabee. The results show that opinion of Huckabee is nearly evenly divided. The margin of error is 4.1%. Click here to see full tables and demographic crossbreaks Do you have a favorable ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed March 1-April 5, 2014 on healthcare reform. The results show that Americans are still highly divided over by Obamacare.The margin of error is 4.1%. Click here to see full tables and demographic crossbreaks Do you have a ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed May 17-19, 2014 on Ted Cruz. The results show that Ted Cruz faces stiff competition for any potential 2016 run. The margin of error is 3.9%. Click here to see full tables and demographic crossbreaks Do you ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed March 29-31, 2014 on Chris Christie. The results show that Americans tend to have unfavorable, rather than favorable, opinions of the New Jersey governor.The margin of error is 4.1%. Click here to see full tables and demographic ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed April 5-7, 2014 on Rand Paul. The results show that tend to have a positive impression of Rand Paul.The margin of error is 4.2%. Click here to see full tables and demographic crossbreaks Do you have a ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed February 22-24, 2014 on Hillary Clinton. The results show that nearly half of Americans think that she has the qualifications to be President.The margin of error is 4.1%. Click here to see full tables and demographic crossbreaks ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed March 1 - 3, 2014 on Joe Biden. The results show that nearly half of Americans would be uneasy with Joe Biden handling an international crisis. The margin of error is 3.9%. Click here to see full ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed June 7 - 9, 2014 on Hillary Clinton. The results show that people tend to have favorable opinions of Hillary Clinton and that most people expect her to win in 2016 if she ran. The margin ...

These are the topline results of a YouGov/Economist survey of 1000 US adults interviewed June 7 - 9, 2014 on Hillary Clintony. The results show that people tend to have favorable opinions of Hillary Clinton and most think she is qualified to be President. The margin of error is 4.1%. ...