{"title":"通过适当、有效的操作风险管理减少流氓交易行为","authors":"S. Rick, Gerrit Jan van den Brink","doi":"10.21314/JOP.2015.162","DOIUrl":null,"url":null,"abstract":"This paper discusses the violation of applicable firm guidelines by individuals employed by a bank or financial institution and suggests specific metrics to identify and prevent such behavior by means of appropriate, effective operational risk management. Since the actor is usually socially inconspicuous, and since the associated financial damage does not necessarily have to be verifiable through classic valuation methods (e.g. financial statements), we feel that it is very difficult for banks and financial institutions to uncover such behavior. Nevertheless, in order to be able to react to this latent risk, we apply modern, basic criminological assumptions to analyse the relationship between the multiple causes of the risk and their effects in the underlying risk origination process. The analysis is performed based on Schneider's model, which is used to describe the criminal behavior of socially inconspicuous individuals. Based on the result of that analysis, we design a specific conceptual risk indicator that approximates the underlying risk exposure by means of a linear function. We then operate the developed risk indicators through a dashboard, tracking the development of each valid indicator value through time. The effectiveness of the measures taken to counteract the risk can be derived from the development of the displayed indicator value and the related trend.","PeriodicalId":54030,"journal":{"name":"Journal of Operational Risk","volume":"53 ","pages":""},"PeriodicalIF":0.4000,"publicationDate":"2015-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Mitigating Rogue-Trading Behavior by Means of Appropriate, Effective Operational Risk Management\",\"authors\":\"S. Rick, Gerrit Jan van den Brink\",\"doi\":\"10.21314/JOP.2015.162\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper discusses the violation of applicable firm guidelines by individuals employed by a bank or financial institution and suggests specific metrics to identify and prevent such behavior by means of appropriate, effective operational risk management. Since the actor is usually socially inconspicuous, and since the associated financial damage does not necessarily have to be verifiable through classic valuation methods (e.g. financial statements), we feel that it is very difficult for banks and financial institutions to uncover such behavior. Nevertheless, in order to be able to react to this latent risk, we apply modern, basic criminological assumptions to analyse the relationship between the multiple causes of the risk and their effects in the underlying risk origination process. The analysis is performed based on Schneider's model, which is used to describe the criminal behavior of socially inconspicuous individuals. Based on the result of that analysis, we design a specific conceptual risk indicator that approximates the underlying risk exposure by means of a linear function. We then operate the developed risk indicators through a dashboard, tracking the development of each valid indicator value through time. The effectiveness of the measures taken to counteract the risk can be derived from the development of the displayed indicator value and the related trend.\",\"PeriodicalId\":54030,\"journal\":{\"name\":\"Journal of Operational Risk\",\"volume\":\"53 \",\"pages\":\"\"},\"PeriodicalIF\":0.4000,\"publicationDate\":\"2015-09-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Operational Risk\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://doi.org/10.21314/JOP.2015.162\",\"RegionNum\":4,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"BUSINESS, FINANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Operational Risk","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.21314/JOP.2015.162","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
Mitigating Rogue-Trading Behavior by Means of Appropriate, Effective Operational Risk Management
This paper discusses the violation of applicable firm guidelines by individuals employed by a bank or financial institution and suggests specific metrics to identify and prevent such behavior by means of appropriate, effective operational risk management. Since the actor is usually socially inconspicuous, and since the associated financial damage does not necessarily have to be verifiable through classic valuation methods (e.g. financial statements), we feel that it is very difficult for banks and financial institutions to uncover such behavior. Nevertheless, in order to be able to react to this latent risk, we apply modern, basic criminological assumptions to analyse the relationship between the multiple causes of the risk and their effects in the underlying risk origination process. The analysis is performed based on Schneider's model, which is used to describe the criminal behavior of socially inconspicuous individuals. Based on the result of that analysis, we design a specific conceptual risk indicator that approximates the underlying risk exposure by means of a linear function. We then operate the developed risk indicators through a dashboard, tracking the development of each valid indicator value through time. The effectiveness of the measures taken to counteract the risk can be derived from the development of the displayed indicator value and the related trend.
期刊介绍:
In December 2017, the Basel Committee published the final version of its standardized measurement approach (SMA) methodology, which will replace the approaches set out in Basel II (ie, the simpler standardized approaches and advanced measurement approach (AMA) that allowed use of internal models) from January 1, 2022. Independently of the Basel III rules, in order to manage and mitigate risks, they still need to be measurable by anyone. The operational risk industry needs to keep that in mind. While the purpose of the now defunct AMA was to find out the level of regulatory capital to protect a firm against operational risks, we still can – and should – use models to estimate operational risk economic capital. Without these, the task of managing and mitigating capital would be incredibly difficult. These internal models are now unshackled from regulatory requirements and can be optimized for managing the daily risks to which financial institutions are exposed. In addition, operational risk models can and should be used for stress tests and Comprehensive Capital Analysis and Review (CCAR). The Journal of Operational Risk also welcomes papers on nonfinancial risks as well as topics including, but not limited to, the following. The modeling and management of operational risk. Recent advances in techniques used to model operational risk, eg, copulas, correlation, aggregate loss distributions, Bayesian methods and extreme value theory. The pricing and hedging of operational risk and/or any risk transfer techniques. Data modeling external loss data, business control factors and scenario analysis. Models used to aggregate different types of data. Causal models that link key risk indicators and macroeconomic factors to operational losses. Regulatory issues, such as Basel II or any other local regulatory issue. Enterprise risk management. Cyber risk. Big data.