000 00292nam a2200121Ia 4500
008 200208s9999 xx 000 0 und d
082 _aSMR
245 0 _aSloan Management Review
245 0 _nv.2010(2-4
260 _aU.S.A
260 _bMassachusetts Institute of Technology
942 _cBV
999 _c155583
_d155583