But Professor Gaechter says his team's theory was that punishment has only low costs because it needs to be used rarely and works as a threat.

VOA: special.2009.03.03

The Jamaican bobsledders will be back, but so will skiers from countries like Kenya that rarely, if ever,see snow,like Kenyan .

VOA: standard.2010.01.22

Details of lese majeste charges are rarely made public because simply repeating an alleged insult could itself be considered a violation of the law.

VOA: standard.2010.07.06