Improving Banking Supervisory Mechanisms
In the OIC Member Countries
22
reducing competition and access to finance, and potentially contributing to future instability as
a result of moral hazard problems associated with too-big-to-fail institutions. However,
Thorsten Beck states (2013), "Risks and dangers in banking arise primarily from a regulatory
framework that is not adapted to the market structure. Large financial institutions turn too-
big-to-fail because the regulator does not have any means to properly discipline and resolve
them. Therefore banking concentration is not an impediment for the OIC member states.
However, adapting the supervision mechanism for this market structure is important.
Figure 9: Deposit Concentration: Herfindahl-Hirschman Index
Source: Bankscope
Distribution of banking deposits across banks plays a critical role for a banking system as
concentration among few banks could hinder financial stability. However, concentration
among the selected OIC countries seems to be evenly distributed with Hirschman-Herfindahl
index values lesser than 25% of critical value except Algeria for some years.
3.1.2.3 Banking versus Non-Banking Sector in the Selected OIC Member States
Recent studies on banking and financial development emphasize that the relative size of
banking in the whole financial sector is also important in assisting economic development.
Equity market, mutual fund industry, leasing and factoring industries is critical for a well-
functioning financial system. Furthermore, the use of derivative products and other financial
instruments can be operational in expanding the financial sector. While banking sector is
crucial in supporting for indirect intermediation role in the economy, equity financing and
debt financing are also important for sustainable investment and growth in the real sector. In a
developed financial system, usually there is a balance between the non-banking financial
sector and banking sector.
0%
10%
20%
30%
40%
50%
60%
HHI For Total Customers Deposit
2006
2007
2008
2009
2010
2011
2012
2013




