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1 – 10 of 207
Article
Publication date: 1 July 2006

Yang Zhao, Jie Sun and Hao Tian

To set up the analytical model of reaction wheel assembly (RWA) by using the other theory and to provide a new method to identify the parameters of the empirical model of RWA.

Abstract

Purpose

To set up the analytical model of reaction wheel assembly (RWA) by using the other theory and to provide a new method to identify the parameters of the empirical model of RWA.

Design/methodology/approach

Setting up the analytical model of RWA using virtual work theory, and presents the energy compensation method. The energy compensation method to improve the computation accuracy of amplitude coefficients of the empirical model of RWA. In the empirical model of RWA, the assumption is that the disturbances consist of discrete harmonics, and the amplitudes is proportion to the square of the wheel speed.

Findings

The errors of amplitude coefficients adopting energy compensation window excel the amplitude spectrum method. The energy compensation method improves the parameters identification accuracy, and provides a new method to set up more accurate empirical disturbance model of RWA.

Practical implications

Providing a valuable identification method of amplitude coefficients of the empirical model of RWA, and improving the accuracy of identification.

Originality/value

Putting forward up the method of energy compensation to identify the amplitude coefficients of the empirical model of RWA, and improving the accuracy. This method is simple, practical for the system design.

Details

Aircraft Engineering and Aerospace Technology, vol. 78 no. 4
Type: Research Article
ISSN: 0002-2667

Keywords

Article
Publication date: 22 January 2024

Geetanjali Pinto, Shailesh Rastogi and Bhakti Agarwal

This paper aims to evaluate whether promoter holding influences a bank’s liquidity in India’s leading emerging market. Furthermore, it also evaluates the moderating role of…

Abstract

Purpose

This paper aims to evaluate whether promoter holding influences a bank’s liquidity in India’s leading emerging market. Furthermore, it also evaluates the moderating role of risk-weighted assets (RWA) on the relationship between promoter holding and liquidity.

Design/methodology/approach

The data consists of 24 banks for the period of 12 years from 2010 to 2021. Static panel data is used to analyze the relationship between the liquidity coverage ratio (LCR) as the dependent variable, the promoter used as an explanatory variable and RWA used as a moderating variable in this study.

Findings

This study concludes that an increase in promoter holding helps to improve the liquidity of Indian banks. Moreover, it also shows that using RWA as a moderating term enhances the relationship between promoter holdings and Indian banks’ liquidity.

Research limitations/implications

This study evaluated the impact of promoter ownership solely on the LCR, a statistic used to measure the short-term liquidity of banks in the Indian setting. Additional corporate governance factors, such as the makeup of the board of directors, relevant ownership concentration factors and external factors with the potential to affect the liquidity position of banks, could potentially be the subject of future investigations.

Practical implications

This paper has both managerial and policy-level implications. It shows that it is advantageous for banks’ ownership composition to include more enormous promoter holdings to enhance banks’ liquidity. Policymakers can, thus, formulate policies to encourage banks to have more extensive promoter holdings.

Originality/value

The impact of promoter ownership on bank liquidity has not been evaluated in earlier research projects. Furthermore, the use of RWA as a moderating variable to determine this link has not been fully investigated, particularly in the context of a developing country like India.

Details

Journal of Financial Regulation and Compliance, vol. 32 no. 2
Type: Research Article
ISSN: 1358-1988

Keywords

Article
Publication date: 10 April 2017

Marek Palasinski and Neil Shortland

The purpose of this paper is to explore individual factors predicting support for harsher punishments for relatively common and uncommon serious offenders.

Abstract

Purpose

The purpose of this paper is to explore individual factors predicting support for harsher punishments for relatively common and uncommon serious offenders.

Design/methodology/approach

In Study 1, 120 UK participants (60 males and 60 females; mean age =37.31 SD=16.74) completed a survey exploring the extent to which they supported harsher punishments (SHP) for first time and repeat fraud, sexual and violent offenders. In Study 2, 131 participants (70 Britons and 61 Singaporeans; 69 females and 62 males; mean age=31.57; SD=10.87) completed a similar survey exploring their support for life sentence without the possibility of parole (SLSWP) for rather uncommon repeat offenders (i.e. drug traffickers, human traffickers, serious sexual offenders).

Findings

Study 1 found that right-wing authoritarianism (RWA) was an SHP predictor for first time and repeat fraud, violent and sex offenders. Study 2 found that national identity (i.e. how British or Singaporean participants felt) played a similar role to Study 1’s RWA in being a positive SLSWP predictor for repeat human traffickers and drug traffickers of both sexes, as well as male sex offenders. In contrast to the hypothesis, however, participants’ locations did not appear to play a statistically significant role.

Research limitations/implications

This survey-based research reveals a nuanced and quite consistent picture that could benefit from the inclusion of socio-economic factors and other cross-cultural comparisons.

Practical implications

The key message from this study is to inform the public on the role that right-wing authoritarianism and national identity play in their SHP and SLSWP.

Social implications

It is vital to increase the legislators’ and the public awareness of the role that national identity and RWA seem to play.

Originality/value

The paper offers insight into factors behind people’s punitive attitudes towards specific crimes regardless of geo-cultural location.

Details

Safer Communities, vol. 16 no. 2
Type: Research Article
ISSN: 1757-8043

Keywords

Article
Publication date: 19 October 2023

Kay Lynn Stevens, Dara Mojtahedi and Adam Austin

This study aims to examine whether country of residence, sex trafficking attitudes, complainant gender, juror gender and right-wing authoritarianism (RWA) influenced juror…

Abstract

Purpose

This study aims to examine whether country of residence, sex trafficking attitudes, complainant gender, juror gender and right-wing authoritarianism (RWA) influenced juror decision-making within a sex trafficking case.

Design/methodology/approach

Jury-eligible participants from the USA and the UK participated in an online juror experiment in which an independent group design was used to manipulate the complainant’s gender. Participants completed the juror decision scale, the sex trafficking attitudes scale and the RWA scale.

Findings

Sex trafficking attitudes predicted the believability of both the defendant and complainant. Greater negative beliefs about victims predicted greater defendant believability and lower complainant believability. US jurors reported greater believability of both the complainant and defendant, and RWA was associated with greater defendant believability. However, none of the other factors, including complainant and juror gender, predicted participants’ verdicts. The findings suggest juror verdicts in sex trafficking cases may be less influenced by extra-legal factors, although further research is needed, especially with a more ambiguous case.

Originality/value

This is one of the few cross-cultural comparison studies in the area of jury decision-making, specifically regarding sex trafficking cases. The findings indicated that US participants held more problematic attitudes about sex trafficking than their UK counterparts, although all participants held problematic attitudes about sex trafficking. However, those attitudes did not affect verdict formation about either a male or female complainant. Participants who were more knowledgeable about sex trafficking reported greater complainant believability, suggesting that educational interventions may provide greater support for victims in court.

Details

Journal of Criminal Psychology, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2009-3829

Keywords

Article
Publication date: 16 October 2020

Heinrich Oosthuizen, Paul De Lange, Trevor Wilmshurst and Nicola Beatson

The purpose of this study is to explore the reasons why international accounting students in higher education in Australia do not accept leadership roles in academic teams…

Abstract

Purpose

The purpose of this study is to explore the reasons why international accounting students in higher education in Australia do not accept leadership roles in academic teams, considering the importance employers attach to leadership and teamwork graduate attributes.

Design/methodology/approach

Adopting the Keating et al. (2014) ready, willing and able (RWA) leadership framework, this qualitative study uses a narrative textual approach to analyse the data from responses to open-ended questions recorded in interviews with a sample of Master of Professional Accounting (MPA) students (N = 12) undertaking leadership-in-team roles in a management and cost Accounting unit (N = 110) within an Australian higher education accounting program.

Findings

The results of this study suggest that a lack of past work experience disadvantages accounting students in being ‘ready’ to adopt leadership roles in teams. Self-interested behaviour results in students not being ‘willing’ to adopt leadership roles. Students perceive business simulation and work-integrated learning activities to hold the potential to improve their ‘ability’ to lead.

Practical implications

The study offers a conceptual schema for student leadership development, suggesting that accounting curricula in higher education should include the assessment of scaffolded leadership development activities. Mentorship roles in academic teams should also be explored.

Originality/value

To the authors’ knowledge, this is the first application of the RWA framework to explore accounting students’ predisposition to accepting leadership roles in teams. Informed by the student narrative, the authors offer a future focused RWA schema as a practical guide for educators to embed leadership development in the accounting curriculum.

Details

Meditari Accountancy Research, vol. 29 no. 1
Type: Research Article
ISSN: 2049-372X

Keywords

Article
Publication date: 11 May 2015

Thomas L. Hogan, Neil R. Meredith and Xuhao (Harry) Pan

The purpose of this study is to replicate Avery and Berger’s (1991) analysis using data from 2001 through 2011. Although risk-based capital (RBC) regulation is a key component of…

Abstract

Purpose

The purpose of this study is to replicate Avery and Berger’s (1991) analysis using data from 2001 through 2011. Although risk-based capital (RBC) regulation is a key component of US banking regulation, empirical evidence of the effectiveness of these regulations has been mixed. Among the first studies of RBC regulation, Avery and Berger (1991) provide evidence from data on US banks that new RBC regulations outperformed old capital regulations from 1982 through 1989.

Design/methodology/approach

Using data from the Federal Reserve’s Call Reports, the authors compare banks’ capital ratios and RBC ratios to five measures of bank performance: income, standard deviation of income, non-performing loans, loan charge-offs and probability of failure.

Findings

Consistent with Avery and Berger (1991), the authors find banks’ risk-weighted assets to be significant predictors of their future performance and that RBC ratios outperform regular capital ratios as predictors of risk.

Originality/value

The study improves on Avery and Berger (1991) by using an updated data set from 2001 through 2011. The authors also discuss some potential limitations of this method of analysis.

Details

Journal of Financial Regulation and Compliance, vol. 23 no. 2
Type: Research Article
ISSN: 1358-1988

Keywords

Article
Publication date: 21 September 2022

Bernd Engelmann and Thi Thanh Lam Nguyen

This article aims to analyze the impact of COVID-19 measures by governments and central banks on International Financial Reporting Standards (IFRS) 9 loan loss provisions (LLPs)…

Abstract

Purpose

This article aims to analyze the impact of COVID-19 measures by governments and central banks on International Financial Reporting Standards (IFRS) 9 loan loss provisions (LLPs). Changes in the total amount of LLPs, distribution of outstanding loan balance among IFRS 9 stages and credit risk parameters used for calculation are investigated for each world region where banks report under IFRS.

Design/methodology/approach

Data for a global selection of 105 banks reporting under IFRS were collected from 2019 to 2020 annual reports, financial statements, and Pillar III reports. These data provide the basis to empirically analyze the impact of COVID-19 on LLPs.

Findings

In most world regions Stage 2 balances increase while Stage 3 balances remain comparatively stable. The credit risk parameters used for computing LLPs remained stable in 2020. However, in China, the impact of COVID-19 on banks was not detected. Mean Stage 1 balances for Chinese banks increased slightly during the pandemic. Aside from the COVID-19 impact, we find that LLPs, credit risk parameters, and loss absorption capacities are significantly lower for banks in Canada, Oceania and Western Europe compared to those in the rest of the world.

Originality/value

There exists previous research examining the COVID-19 impact on financial stability, implementation of emergency rules and country-wide analyses to anticipate default rates depending on recovery scenarios. However, this is the first global study on the immediate impact of COVID-19 on LLPs. It reveals the significant differences between world regions and provides implications about their resilience against future credit shocks.

Details

Asian Review of Accounting, vol. 31 no. 1
Type: Research Article
ISSN: 1321-7348

Keywords

Article
Publication date: 11 April 2016

Jamshaid Anwar Chattha and Simon Archer

This paper aims to provide a methodology for designing and conducting solvency stress tests, under the standardised approach as per IFSB-15, including the establishment of…

Abstract

Purpose

This paper aims to provide a methodology for designing and conducting solvency stress tests, under the standardised approach as per IFSB-15, including the establishment of macro-financial links, running scenarios with variation of assumptions and stress scenario parameters; apply and illustrate this methodology by providing a stylised numerical example through a tractable Excel-based framework, through which Islamic Commercial Banks (ICBs) can introduce additional regulatory requirements and show that they would remain in compliance with all capital requirements after a moderate to severe shock; and identify the potential remedial actions that can be envisaged by an ICB.

Design/methodology/approach

The paper uses the data of the one of the groups to which certain amendments and related assumptions are applied to develop a stylised numerical example for solvency stress-testing purposes. The example uses a Stress Testing Matrix (STeM; a step-by-step approach) to illustrate the stress-testing process. The methodology of the paper uses a two-stage process. The first stage consists of calculating the capital adequacy ratio (CAR) of the ICB using the IFSB formulae, depending on how the profit sharing investment account (PSIA) are treated in the respective jurisdiction. The second stage is the application of the stress scenarios and shocks.

Findings

Taking into account the specificities of ICBs such as their use of PSIA, the results highlighted the sensitivity of the CAR of an ICB with respect to the changes in the values of alpha and the proportion of unrestricted PSIA on the funding side. The simulation also indicated that an ICB operating above the minimum CAR could be vulnerable to shocks of various degrees of gravity, thus bringing the CAR below the minimum regulatory requirement and necessitating appropriate remedial actions.

Practical implications

The paper highlights various implications and relationships arising out of stress testing for ICBs, including the vulnerability of an ICB under defined scenarios, demanding appropriate immediate remedial actions on future capital resources and capital needs. The findings of the paper provide a preliminary discussion on developing a comprehensive toolkit for the ICBs similar to what is developed by the International Monetary Fund Financial Sector Assessment Programme.

Originality/value

This paper focuses on the gap with respect to the stress testing of capital adequacy. The main contribution of the paper is twofold. The first is the development of an STeM – a step-by-step approach, which provides a method for simulating solvency (i.e. capital adequacy) stress tests for ICBs; the second is the demonstration of the potentially crucial impact of profit-sharing investment accounts and the way they are managed by ICBs (notably the smoothing of profit payouts) in assessing the capital adequacy of the ICBs.

Details

Journal of Islamic Accounting and Business Research, vol. 7 no. 2
Type: Research Article
ISSN: 1759-0817

Keywords

Article
Publication date: 4 June 2020

Oluyomi Susan Pitan and Colette Muller

This study responds to identified challenges of poor work-readiness of many graduates and the inadequate relation between education and work. Through students' perspectives, the…

1960

Abstract

Purpose

This study responds to identified challenges of poor work-readiness of many graduates and the inadequate relation between education and work. Through students' perspectives, the study examines the extent to which selected South African universities are supporting their students in developing employability skills and the influence of such employability support on students' enhanced employability.

Design/methodology/approach

Through purposive sampling, information was obtained from a sample of 402 final year students at two universities in South Africa. After an exploratory factor analysis, 34 of the 35 items on the questionnaire successfully loaded for further analysis under seven components.

Findings

South African universities that were analysed are adequately engaging their students with two of the six employability development opportunities (EDOs), while students' engagement with the other four is only to a fair extent. EDOs are found to jointly influence students' employability. The curriculum has the highest influence, followed by personal development planning, career development learning and work experience. Real-world activities and extracurricular activities were not found to influence students' self-perceived employability.

Originality/value

Beyond identifying skills that graduates are expected to possess, which dominate the discussion and debate on graduate employability, this study elucidates the role of universities in providing support structures – EDOs – that enable students to establish an appropriate connection between theory and practice. It provides insight into the employability potential of South African universities and increases the universities' awareness of what they can do to ensure the production of work-ready graduates.

Article
Publication date: 1 October 2003

Kathryn Anne Weiss, Elwin C. Ong and Nancy G. Leveson

Modern, complex control systems for specific application domains often display common system design architectures with similar subsystem functionality and interactions. The…

Abstract

Modern, complex control systems for specific application domains often display common system design architectures with similar subsystem functionality and interactions. The similarities between these subsystems in most spacecraft can be exploited to create a model‐driven system development environment and then transformed into software or hardware either manually or automatically. Modifications to software and hardware during operations can be similarly made in the same controlled way. The approach is illustrated using a spacecraft attitude determination and control subsystem, but applies equally to other types of aerospace systems.

Details

Aircraft Engineering and Aerospace Technology, vol. 75 no. 5
Type: Research Article
ISSN: 0002-2667

Keywords

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