Marriage privatization their partnership; they would have a private marriage ceremony if they so chose in order to honor their private religious or philosophical concept of marriage. In a July 2008 article appearing in "The Monist" titled "Privatizing Marriage" Harvard Law Professor Cass Sunstein and University of Chicago economist Richard H. Thaler offer arguments for the privatization of marriage. Thaler and Sunstein also take up the topic in their co-authored 2008 book "Nudge: Improving Decisions about Wealth, Health, and Happiness." Sunstein and Thaler argue for marriage privatization among other positions under the heading of what they call "Libertarian Paternalism". Opposition to marriage
Richard Thaler writes papers that are full of common sense." Since 1991, Thaler is also the co-director of the National Bureau of Economic Research Behavioral Economics Project. Thaler was also involved in the establishment of the Behavioural Insights Team, originally part of the British Government's Cabinet Office but is now a limited company. Thaler made a cameo appearance as himself in the 2015 movie "The Big Short", which was about the credit and housing bubble collapse that led to the 2008 global financial crisis. During one of the film's expository scenes he helped pop star Selena Gomez explain the 'hot hand fallacy,'