%0 Journal Article %T Euclidean preferences, option sets and strategyproofness %A Georges Bordes %A Gilbert Laffond %A Michel Le Breton %J SERIEs %@ 1869-4195 %D 2011 %I %R 10.1007/s13209-011-0075-2 %X In this note, we use the technique of option sets to sort out the implications of coalitional strategyproofness in the spatial setting. We also discuss related issues and open problems. %K Social choice %K Strategyproofness %K Voting %K D71 %K D72 %K D78 %U http://link.springer.com/article/10.1007/s13209-011-0075-2