Following his 1931 publication of The Spread of the Business Cycle, he was granted a Ph.D in economics by the University of Stockholm.  
Following his 1931 publication of The Spread of the Business Cycle, he was granted a Ph.D in economics by the University of Stockholm.  Vice President of the Organization of European Economic Cooperation, he moved further into the field of diplomacy and postwar peacekeeping.  Extending the idea of military intervention from the simple stationing of observers to the interposition of substantial emergency forces between the would-be belligerents, he would earn the wrath of both the British and Soviet governments following the Suez Canal crisis.  His successors never further developed the position's power, being unsure of their position and perhaps wary of possible unexplained plane crashes.  FTP name the second Secretary General of the UN who served from 1953 to 1961 and was posthumously awarded the Nobel Peace Prize.
Following his 1931 publication of The Spread of the Business Cycle, he was granted a Ph.D in economics by the University of Stockholm.  
Dag Hammarskjold