%0 Journal Article %A Kurt Helmes %A Torsten Templin %T Optimal timing of partial outsourcing decisions %J Mathematica Applicanda %D 2014 %P 1-37 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v42i1.475/ %R 10.14708/ma.v42i1.475 %G pl %F 10_14708_ma_v42i1_475