Information for the Public, The Prize in Economic Sciences 2007. Buyers and sellers sometimes haggle too hard and therefore fail to trade. Desirable joint projects are sometimes not undertaken because the projects' beneficiaries fail to agree how the costs should be shared. Sickness insurance,...

I was born in Gary, Indiana, at the time, a major steel town on the southern shores of Lake Michigan, on February 9, 1943. Both of my parents were born within six miles of Gary, early in the century, and continued to live in the area until 1997. I sometimes thought that my perignations made up...

Nobel Prize Lecture

I was born during the second World War in Montclair New Jersey. This was more or less an accident (the location that is). My father was based in Ottawa as a member of the War Time Prices and Trades Board, the Canadian version of wartime price controls. That work entailed frequent trips to...

I was born on June 17, 1940 in New Haven, Connecticut. My father was a chemist on the Yale faculty, my mother a housewife. They had met ten years earlier at a departmental picnic when my mother had been a chemistry graduate student at Yale. My brother, Carl, was two years older. My father, who...

Interviewers are Professor Karl-Gustaf Lofgren and Anne-Sophie Crepin, graduate student, Umea University.

Akerlof, Spence and Stiglitz's analyses form the core of modern information economics. Their work transformed the way economists think about the functioning of markets. The analytical methods they suggested have been applied to explain many social and economic institutions, especially different...

Scientific Background, The Nobel Prize in Economic Sciences 2007. Economic transactions take place in markets, within firms and under a host of other institutional arrangements. Some markets are free of government intervention while others are regulated. Within firms, some transactions are...

Nobel Prize lecture.

For more than two decades, the theory of markets with asymmetric information has been a vital and lively field of economic research. Today, models with imperfect information are indispensable instruments in the researcher's toolbox. Countless applications extend from traditional agricultural...