How was Jan Tinbergen awarded the Noble Prize in Economics?

Name: Jan Tinbergen.
Country: Netherlands.
Date of Birth: 12 April 1903.
Died: 9 June 1994.
Education: Leiden University.
Subjects Of Study: Business cycle economic development Netherlands United States econometrics.
Known as: First national macroeconomic model.
Noble Prize Year: Nobel Prize for Peace in 1969, for having developed and applied dynamic models for the analysis of economic processes.