Jack Downie
Downie over the period 1952-54 was on secondment from his civil service job , in Geneva at the United Nations Economic Commission for Europe . Following his return to the UK he took up a research grant at the Oxford Institute of Statistics , where he wrote work that made his name: The Competitive Process ( 1958 ) . 
<triplet> United Nations Economic Commission for Europe <subj> Geneva <obj> headquarters location