scholarly journals Stress Tests and Liquidity Crisis in the Banking System

Equilibrium ◽  
2013 ◽  
Vol 8 (2) ◽  
pp. 31-43
Author(s):  
Julian Llorent ◽  
Maria Del Carmen Melgar ◽  
Jose Antonio Ordaz ◽  
Flor Maria Guerrero

The paper´s aim is to contribute to the debate on the impact of stress test on banking system liquidity. Due to the theoretical character of the problem, the used methodology is a set of results from research and theoretical works about how the attempts to increase system solvency could lead into a greater lack of liquidity.

Author(s):  
O.O. Domuz ◽  

According to results of the study, globalization factors that require specific approaches to analysis in the context of changes and transformations that occur in socio-economic sphere of banking system; A model of stress testing to assess the impact of global factors on changes in the level and structure of employment of employees of banking institutions, based on the use of tools to find extreme values ​​at the level of individual banking institutions and the banking system as a whole are showen; In order to test the model, the stages of its application are formed: 1. selection of criteria for stress testing of changes in the bank's employment system; 2. the choice of indicators that characterize changes in the level and structure of employment of a bank; 3. conducting stress testing of criteria and indicators based on the use of tools for detecting extreme quantities; 4. construction of a stress test map by periods; 5. comparison of stress test maps of impact criteria and indicators, analysis of common sensitivity points in order to identify the causes and degree of influence of global factors; Within the framework of the model, special attention is paid to analytical methods to determine the impact and sensitivity of the employment response to trends and changes in the macro- and microeconomic environment; Using the method of determining extreme values, the existence of a relationship between the criteria that characterize the financial and economic performance of national banks and the degree of transformational changes in bank employment; As a result of the construction of stress test maps, it was determined that the criteria of financial and economic activity of banks and employment indicators in banking sector are highly sensitive to crises in respective periods, but respond differently to macroeconomic factors of different periods; The proposals on the expediency and necessity of using the model of stress testing in national banking system are formed.


Complexity ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-15 ◽  
Author(s):  
Hong Fan ◽  
Allan Alvin Lee Lukaya Amalia ◽  
Qian Qian Gao

The present paper aims to assess the systemic risk of the Kenyan banking system. We propose a theoretical framework to reveal the time evolution of the systemic risk using sequences of financial data and use the framework to assess the systemic risk of the Kenyan banking system that is regarded as the largest in the East and Central African region. Firstly, we estimate the bilateral exposures matrix using aggregate financial data on loans and deposits from annual reports and analyze the interconnectedness in the market using network centrality measures. Next, we extend the Eisenberg–Noe method to a multiperiod setting to the systemic risk of the Kenyan banking system, in which the multiperiod includes the dynamic evolutions of the Kenyan banking system of every bank and the structure of the interbank network system. We apply this framework to assess dynamically the systemic risk of the Kenyan banking system between 2009 and 2015. The main findings are the following. The theoretical network analysis using network centrality measures showed several banks displaying characteristics of systematically important banks (SIBs). The theoretical default analysis showed that a bank suffering a basic default will trigger a contagious default that caused several other banks in the sector to go bankrupt. Further stress test proved that the KCB bank theoretically caused a few contagious defaults due to an unusually high interconnectedness. This methodology can contribute by being part of monitoring system of the Central Bank of Kenya (regulatory body) as well as the implementation of policies (such as bank-internal stress tests) that assist in preventing default contagion.


Author(s):  
Ákos Móra ◽  
Zsolt Komka ◽  
József Végh ◽  
István Farkas ◽  
Gyöngyi Szilágyi Kocsisné ◽  
...  

Background: The purpose of our study was to compare the physiological effects of extreme physical and psychological stress tests in male soccer players, since these two types of stress apply to athletes with high performance requirements. Methods: A total of 63 healthy male soccer players participated in this study, all of whom underwent both of the tests. A physical stress test was carried out in an exercise physiology laboratory, where subjects completed an incremental treadmill running test to full exhaustion, and a psychological test was performed in a military tactical room, where subjects met a street offence situation. Heart rate variability (HRV) and blood pressure (BP) were recorded directly before, immediately after, and 30 min after the stress tests. Results: The majority of HRV indices changed significantly in both stress protocols. Inverse, significant changes (positive for the physical test, negative for the psychological test, p < 0.001) were found when comparing the alterations of HRV indices between the tests. Significant differences were found in the changes in systolic (p = 0.003) and diastolic (p < 0.001) BP between the test protocols, and also between the baseline and post-test measurements (p < 0.001). Conclusion: Both HRV and BP are sensitive physiological parameters to measure the impact of extreme physical and/or psychological stress


Author(s):  
Yuliya Demyanyk

The Federal Reserve conducts stress tests of the largest bank holding companies to ensure that the banking system has sufficient capital to stay financially sound in the event of worsening economic conditions. Some groups have raised concerns that the stress tests will reduce lending to small businesses. This article describes recent research investigating the impact of the stress tests on small-business lending. It finds that the banks that are most affected by stress tests have reduced their small-business credit, but aggregate credit to small businesses has not fallen.


2011 ◽  
Vol 2011 ◽  
pp. 1-13 ◽  
Author(s):  
Sofoklis D. Vogiazas ◽  
Eftychia Nikolaidou

This paper aims to investigate the determinants of nonperforming loans in the Romanian banking sector by means of time series modelling. It is motivated by the hypothesis that macroeconomic-cyclical indicators, monetary aggregates, interest rates, financial markets, and bank-specific variables influence the nonperforming loans in the Romanian banking system. Using monthly series that span from December 2001 to November 2010, we cover both the booming period and the recent financial crisis. Given the significant presence of the Greek banks in Romania, the novelty of the paper lies in the introduction of variables that proxy the Greek crisis. Thus, we examine the existence of a potential transmission channel to the Romanian banking system by investigating the impact of the Greek crisis to the Romanian nonperforming loans. Our findings indicate that macroeconomic variables, specifically the construction and investment expenditure, the inflation and the unemployment rate, and the country's external debt to GDP and M2 jointly with Greek crisis-specific variables influence the credit risk of the Romanian banking system. The results have several implications for policymakers, regulators, and managers as the most recent published stress tests on the Romanian banking system are based on end 2008 data.


2019 ◽  
Vol 19 (318) ◽  
Author(s):  

The Thai banking system shows a substantial resilience to severe shocks. The solvency stress tests indicate that the largest banks can withstand an adverse scenario broadly as severe as the Asian financial crisis. While three banks would deplete their capital conservation buffer (CCB) under the adverse scenario, recapitalization needs would be minimal. A battery of complementary sensitivity stress tests, which allows to cover in more detail certain risk factors, also confirmed the overall picture of a resilient baking system: no particular vulnerability emerged from the analysis of the bond portfolio to an increase in government and corporate spreads, exposure to foreign exchange risk, and concentration risk in the loan portfolio, with the possible exception of one entity with a particular concentration on single-name exposures. From a systemic risk perspective, certain risk concentrations can act as shock amplifiers in case of stress, and hence highlight the importance of improving and expanding the range of analytical tools to detect them. The BoT’s solvency stress test exercise, conducted independently based on the same macro scenarios, showed very similar results despite some fundamental differences of approach, providing a mutual check on the overall robustness of the results.


2010 ◽  
pp. 61-81 ◽  
Author(s):  
O. Solntsev ◽  
A. Pestova ◽  
M. Mamonov

The article analyzes factors that affect growth of the share of non-performing loans in the loan portfolio of Russian banks and proposes approaches for this share forecasting on the basis of dynamics of macroeconomic indicators. It also deals with methodological issues of remote stress-test of lending agencies. Using the results of conducted stress-test of Russian banks the authors assess their perspective capital needs in 2010 and estimate the share of government assistance in capital injections. Furthermore, the authors define the scale of vulnerable banks groups in the Russian banking sector.


Author(s):  
Sang Nguyen Minh

This study uses the DEA (Data Envelopment Analysis) method to estimate the technical efficiency index of 34 Vietnamese commercial banks in the period 2007-2015, and then it analyzes the impact of income diversification on the operational efficiency of Vietnamese commercial banks through a censored regression model - the Tobit regression model. Research results indicate that income diversification has positive effects on the operational efficiency of Vietnamese commercial banks in the research period. Based on study results, in this research some recommendations forpolicy are given to enhance the operational efficiency of Vietnam’s commercial banking system.


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