BOĞAZİÇİ ÜNİVERSİTESİ ISS/EC‐2007‐06 Türkiye’de Kredi Kartı Sektöründe Yasal Düzenlemeler ve Rekabet Ahmet Faruk Aysan Umut Dur Gazi I. Kara Ahmet N. Müslim L. Yıldıran ARAŞTIRMA RAPORU RESEARCH PAPERS Boğaziçi University Department of Economics Research Papers are of preliminary nature, circulated to promote scientific discussion. They are not to be quoted without written permission of the author(s).