The African Financial Review July-August 2014 | Page 12

government emerging measures to resuscitate distress (von Hagen and Ho, 2007). In line with the direct view, Demirgüc-Kunt and Detragiache (1998) noted that banking crises evolve when at least one of the following occur; the ratio of non-performing assets to total assets in the banking system exceeded 10%, the cost of the rescue operation was at least 2% of GDP, banking sector problems resulted in a large-scale nationalization of banks or extensive bank runs took place or emergency measures such as deposit freezes, prolonged bank holidays, or generalized deposit guarantees were enacted by the government in response to crisis. The event-based view has been applied in various research studies. However, the application of this view may be misguided, because it is mainly based on information about government actions undertaken in response to banking crises and bank distress which may lingers on for quite some time before government action is taken (Boyd et al., 2009). Also when the crises dates are compared in various studies differences in the timing of crises will be observed and different studies identify the onset of same crisis by a difference of more than two years. The second view on banking crises (indirect indicator) focuses on an index of money market pressure that is; a weighted average of the ratio of reserves to bank deposits and of changes in short-term interest rates. The standard deviations of the two variables are the weights (von-Hagen and Ho, 2007). Few studies (Kibritciouglu, 2002; Singh, 2012) have employed this view in determining banking crises. The indirect indicator has advantages over the schemes based on expert judgments (direct indicators) but there is the possibility that the indirect-indicator schemes pick up business-cycle effects instead of signs of banking cr ises (Kaehler, 2010). Many of the studies that are conducted in developed economies have shown that inflation tends to fall due to crises. This is anchored on the reasons that many of these countries have not fully recovered from the crisis, and therefore need some level of inflation to propel the economy or that the inflation expectations have been well-anchored to mediate the possible consequences. However, in economies where the monetary authorities may not have the required independence and credibility to effectively anchor the expected inflation, banking crises may thus exacerbate the inflation level. Under this condition, there may be the need for monetary authorities to absorb excess liquidity during banking and financial crisis. Generally, studies have shown conflicting results on the impact of banking crises on inflation in various economies (Galati et al., 2011; Stock and Watson, 2010; Naghdi et al., 2012). The study conducted by Boyd et al. (2000) considered the effect of single and multiple periods of banking crises on inflation. They show that banking crisis leads to significant fall in broad money, but the impact does not translate to inflation in a single crises period. However, when considering multiple crises periods, banking crises have significant effect on inflation. The value of inflation tends to fall largely due to the crises. They noted that inflation rates are not significantly different in post-crisis periods and in pre-crisis periods. Kaminsky and Reinhart (1999) noted that problems in the banking sector typically precede a currency crisis and the currency crisis deepens the banking crisis which distorts the stability of monetary policy. Also, banking crises will be more severe when currency crises happen simultaneously. This will thus lead to distortions in monetary policy. Martinz periz (2000 and 2002) empirically investigated the monetary impact of banking crises in Chile, Colombia, Denmark, Japan, Kenya, Malaysia, and 12 | The African Financial Review Uruguay during 1975 to 1998. The study concluded that prices are relatively not stable over the years. This is as a result of the crises experienced in these countries considered. The study noted that banking crises are liable for price instability in most countries. Reinhart and Rogoff (2008) noted that banking crises almost invariably lead to sharp declines in tax revenues and significant increases in government spending (a share of which is presumably dissipative). It may also jeopardize the effective functioning of payment systems, by undermining confidence in domestic financial institutions; they may cause a decline in domestic savings and/or a large-scale capital outflow (Demirgüç Kunt et There is concern over the capital inflow into African economies and limited availability of trade financing arising from the global credit crunch. The more African countries appreciate the magnitude and implications of the present economic realities, the more they need to look for the necessary solutions. al., 1998). Mohanty and Klau (2001) showed that inflation is affected by several non-monetary factors, most notably frequent supply shocks. The supply side factors seem to play more than a passing role in the inflation process. Exchange rate and import prices turned out to be a significant and important determinant of inflation. Naghdi et al. (2012) empirically investigated the impact of global financial crises on inflation in OPEC member countries. He found out that financial crisis affect economic variables such as economic growth, oil price and stock price index (that is financial markets), which in turn changes inflation. In other words crises caused an increase in oil price which in turn had a positive and significant influence on the inflation in OPEC countries. Alagidede et al. (2010) studied inflation persistence in WAMZ. They came to conclusion that; there is variability in inflation rate among WAMZ countries. Inflation rates for Ghana, GuineaBissau and Sierra Leone appeared to have been more volatile over the sample period and the mean inflation ranged from 8.5 to 30.9% during the period of study. Damian (2012) reported that financial crises have both positive and negative effects on inflation. The positive effect is as a result of it decreasing commodity prices and expands economic activity while the negative effects are as a result of the fact that it depreciates a country’s currency. Banking supervision in WAMZ There is a possibility that banking crises in Nigeria is likely to spill-over to other countries in WAMZ given the fact that most Nigerian banks are in other WAMZ countries. Also, Nigeria banks accounts for a high fraction of banks total assets in WAMZ. Economic literature has shown that a good regulation and supervision minimizes the negative impact of moral hazard and price shocks in the banking system, thereby leading to a reduction in bank failures and banking system distress (Vitas, 1990). Banking supervision is the process of monitoring banks to ensure that they are carrying out their activities in a safe and sound manner and in accordance with prescribed laws, rules and regulations. Also, effective supervision of banks leads to healthy banking industry (Bench, 1993). In The Gambia, as part of the financial sector reform, the