One of the central questions in politics is from where people derive their tastes and opinions. Why do some people embrace the free market, while others prefer an interventionist state? From where do preferences for a vigorous foreign policy or for sterner policing of moral issues come? As has been shown, political preferences may be influenced by perceived benefits, the media, or public intellectuals, but less is known about the influence of family on political attitudes. Some mechanisms of family influence are well-known: people tend to share their parents' political philosophies, while...