Hochschild, Jennifer2009-10-132004Hochschild, Jennifer. 2004. Three puzzles in search of an answer from political scientists (with apologies to Pirandello). PS: Political Science & Politics 37, no. 2: 225-229.1049-09651537-5935http://nrs.harvard.edu/urn-3:HUL.InstRepos:3347574en-USThree Puzzles in Search of an Answer From Political Scientists (With Apologies to Pirandello)Journal Article2009-10-1310.1017/S1049096504004135