Background
Sumelius, John Holger was born on December 23, 1957 in Oslo, Norway.
Sumelius, John Holger was born on December 23, 1957 in Oslo, Norway.
Doctor of Philosophy, University Helsinki, 1988.
Senior researcher Agricultural Economics Research Institute, Helsinki, Finland, 1989—1996. Professor Department Economics and Management University Helsinki, Finland, since 1997.