TY - JOUR AU - Pavel S. Molchanov AU - Philip A. Ushchev TI - The impact of market size on multi-product firms' concentration in a~monopolistic competition model JO - Matematičeskaâ teoriâ igr i eë priloženiâ PY - 2013 SP - 27 EP - 57 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MGTA_2013_5_3_a1/ LA - ru ID - MGTA_2013_5_3_a1 ER -