JOURNAL OF ACCOUNTING AND FINANCE
Competition in the Banking System: Evidence from Turkey
Using the Panzar–Rosse Model
Author(s): Rifat Gorener, Sungho Choi
Citation: Rifat Gorener, Sungho Choi, (2013) "Competition in the Banking System: Evidence from Turkey Using the Panzar–Rosse Model," Journal of Accounting and Finance, Vol. 13, Iss. 2, pp. 125 - 108
Article Type: Research paper
Publisher: North American Business Press
Abstract:
This paper uses the Panzar–Rosse model to investigate the competitive conditions in the Turkish banking
system over the period of 1992–2009. We break down the entire sample period into three distinctive
periods: the pre-crisis period (1992–1998), characterized by financial deregulation, an increase in the
number of banks, and a decrease in market concentration; the crisis period (1999–2003), characterized
by a surge in non-performing loans, negative profits, and re-regulation; and the post-crisis period (2004–
2009), characterized by bank consolidation and an increase in market concentration. The results indicate
that the H-statistic increases significantly from 0.5623 for the period of 1992–1998 to 0.8700 for the
period of 1999–2003, and increases to 0.8935 for the period of 2004–2009. The Wald test rejects the
hypothesis of a monopolistic market structure (H = 0) at the 1% level and also rejects the hypothesis of a
perfectly competitive market structure (H = 1) at the 1% level except for the period of 1999–2003. The
empirical findings suggest that the Turkish banking market was monopolistically competitive during the
pre-crisis period (1992–1998) and the post-crisis period (2004–2009), but the level of competition
increased to perfect competition for the period of 1999–2003, the crisis period. The findings also indicate
that the Turkish commercial banking market was in long-run equilibrium before the crisis caused
disequilibrium, but made adjustments to the new equilibrium.