US dollars http://www.ttsitalia.it/buy-yagara.pptx hush tackle yagara cap detail The researchers performed the study in the summer and fall 2012 by having call center agents call auto repair shops in a variety of cities to ask about getting a radiator replaced on a 2003 Toyota Camry – a repair that the researchers determined would cost around $365. Some of the participants were asked to quote an expected price, while others did not. It was among this latter group that price differences cropped up.