4 resultados para Financial Instruments
em Aston University Research Archive
Resumo:
The literature on bond markets and interest rates has focused largely on the term structure of interest rates, specifically, on the so-called expectations hypothesis. At the same time, little is known about the nature of the spread of the interest rates in the money market beyond the fact that such spreads are generally unstable. However, with the evolution of complex financial instruments, it has become imperative to identify the time series process that can help one accurately forecast such spreads into the future. This article explores the nature of the time series process underlying the spread between three-month and one-year US rates, and concludes that the movements in this spread over time is best captured by a GARCH(1,1) process. It also suggests the use of a relatively long term measure of interest rate volatility as an explanatory variable. This exercise has gained added importance in view of the revelation that GARCH based estimates of option prices consistently outperform the corresponding estimates based on the stylized Black-Scholes algorithm.
Resumo:
In 1998 the Accounting Standards Board (ASB) published FRS 13, ‘Derivatives and other Financial Instruments: Disclosures’. This laid down the requirements for disclosures of an entity’s policies, objectives and strategies in using financial instruments, their impact on its risk, performance and financial condition, and details of how risks are managed. FRS 13 became effective in March 1999, and this paper uses the 1999 annual reports of UK banks to evaluate the usefulness of disclosures from a user’s perspective. Usefulness is measured in terms of the criteria of materiality, relevance, reliability, comparability and understandability as defined in the ASB’s Statement of Principles (ASB, 1999). Our findings suggest that the narrative disclosures are generic in nature, the numerical data incomplete and not always comparable, and that it is difficult for the user to combine both narrative and numerical information in order to assess the banks’ risk profile. Our overall conclusion is therefore that current UK financial reporting practices are of limited help to users wishing to assess the scale of an institution’s financial risk exposure.
Resumo:
The main aim of this study is to undertake a critical examination of the ethical and developmental performance of an Islamic bank as communicated in its annual reports over a period of 28 years (1983-2010). Islami Bank Bangladesh Limited's (IBBL hereafter) ethical performance and disclosures are further analyzed through interviews conducted with the bank's senior management. The key findings include an overall increase in ethical disclosures during the study period. However, the focus on various stakeholders' needs has varied over time reflecting the evolving nature of the Islamic finance industry over the last three decades. Based on a secular economy, IBBL focused in the first two decades on the "Particular" Shariah compliance disclosure as a way of establishing its reputation and differentiating itself from conventional banks in a dual banking system. Post 2005, the ethical performance and disclosure shifted to more "Universal" disclosures such as sustainability, charity, employees, and community related disclosures signaling responsible conduct and the bank's adoption of a "wider stakeholder approach." However the bank is still failing to provide full disclosure on certain significant categories such as sources and uses of disposable income, thereby contradicting the principles of full and comprehensive disclosure and accountability. In addition, the structure of IBBL's investment portfolio reveals an overreliance on debt-based financial instruments and a shortcoming in fulfilling the developmental and social objectives of Islamic finance. This is evidenced by the "qualified" Shariah Supervisory Board reports that the bank consistently received. This research provides further evidence that Islamic banking and Finance in its current practices reflect the "global" and the "local" influences in an era dominated by global conventional finance. © 2014 Springer Science+Business Media Dordrecht.
Resumo:
Analysing investments in ISs in order to maximise benefits has become a prime concern, especially for private corporations. No formula of equilibrium exists that could link the injected amounts and accrued returns. The relationship is simply not straightforward. This thesis is based upon empirical work which involved sketching organisational ethnographies (four organographies and a sectography) into the role and value of information systems in Jordanian financial organisations. Besides deciphering the map of impacts, it explains the attributions of the variations in the impacts of ISs which were found to be related to the internal organisational processes: culturally and politically specific considerations, economically or technically rooted factors and environmental factors. The research serves as an empirical attempt to test out the applicability of adopting the interpretive paradigm to researching organisations in a developing country. The fieldwork comprised an exploratory stage, a detailed investigation of four case studies and a survey stage encompassing 16 organisations. Primary and secondary data were collected from multiple sources using a range of instruments. The evidence highlights the fact that little long term strategic planning was pursued; the emphasis was more focused on short term planning. There was no noticeable adoption of any strategic fit principle linking IS strategy to the corporate strategy. In addition, the benefits obtained were mostly intangible. Although ISs were central to the work of the organisations surveyed as the core technology, they were considered as tools or work enablers rather than weapons for competitive rivalry. The cultural specificity of IS impacts was evident and the cultural and political considerations were key factors in explaining the attributions of the variations in the impacts of ISs in JFOs. The thesis confirms that measuring the benefits of ISs is the problematic. However, in order to gain more insight, the phenomenon of "the use of ISs" has to be studied within its context.