Peter Diamond's Nobel prize in economics is all about hard work

http://www.guardian.co.uk/commentisfree/cifamerica/2010/oct/11/peter-diamond-nobel-prize-economics-2010-dale-mortensen-christopher-pissarides

How is it possible that, while there are so many job openings, the number of unemployed people is so high? Peter Diamond and his colleagues have created a possible theory that explains this phenomenon. The three professors have been rewarded the Nobel Prize for economics for their contribute. Therefore they received € 1,1 million they'll have to share.

De Cocker Jasmin