TY - JOUR ID - publications2116 UR - http://tse-fr.eu/pub/1769 IS - n° 3 A1 - Bontems, Philippe A1 - Réquillart, Vincent Y1 - 2001/// PB - Elsevier JF - Economics Letters VL - vol. 70 SN - 0165-1765 TI - Remarks on Good vs Bad Characteristics in Vertical Differenciation SP - 427 AV - none EP - 429 ER -