Deal or No Deal (UK game show) to other people, for example, a friend of a contestant who won only a small amount in their own game. Such twists happen rarely, but happened more regularly during the themed weeks. There are 22 cash prizes contained in the boxes on the programme. These cash prizes range from 1p to £250,000. The highest five valued boxes are referred to as the "Power Five", whilst the lowest five valued boxes are referred to as the "Banker's Power Five". For the 500th show and Christmas specials, £500,000 was made the top prize. In order to make room for this, the £15,000
Deal or No Deal on National Public Radio. This work was built upon by de Roos and Sarafidis, who analysed the Australian version of the show and determined that the risk-taking behaviour of a number of contestants would be inconsistent within each game (i.e. their aversion to risk would change), depending on the state of play and relative risk aversion of their confidant on the show. Australian "Deal or No Deal" contestants are selected "on the basis of being 'outgoing', but there is no screening of contestants on the basis of their risk preferences". It is thought that other versions may screen contestants for