Concentration and competition in dual banking industry: a structural approach

Abstract

The purpose of this paper is to investigate the evolution of market concentration and competition in Malaysian
 dual banking industry for the period of 1997-2013. This study utilized structural approach to investigate changes
 in the market structure particularly the level of concentration and competition that contributed by several structural
 changes which take place in the dual banking system. According to structural approach, concentration plays an
 important role in examining the link between concentration and competition. Therefore, present paper utilized the
 structural approach to measure various concentration indexes to provide significant evidence on the changes in the
 market structure of Malaysian banking industry for the largest available data set of 1997-2013. Pearson correlation
 analysis was also used to examine the consistency of those various measures used in this study. The paper found
 evidence that structural changes have altered the market structure of the banking industry which comprises of Islamic
 and conventional banking system. The results also indicate that dual banking industry operates in the monopolistic
 competition structure. Therefore, concentration indexes can be used by authorities to decide on the optimal number
 of banks operating in the industry.