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1 – 10 of over 5000
Article
Publication date: 2 November 2018

Jason M. Weaver, T.J. Barton, John Linn, Derrik Jenkins, Michael P. Miles and Robert Smith

The purpose of this paper is to describe the use of a test artifact proposed by NIST to quantify the dimensional accuracy of a metal additive manufacturing process. Insights from…

Abstract

Purpose

The purpose of this paper is to describe the use of a test artifact proposed by NIST to quantify the dimensional accuracy of a metal additive manufacturing process. Insights from this paper are given concerning both the performance of the machine, a concept laser Mlab cusing machine, and the applicability of the NIST test artifact in characterizing accuracy. Recommendations are given for improving the artifact and standardizing a process for evaluating dimensional accuracy across the additive manufacturing industry.

Design/methodology/approach

Three builds of the NIST additive manufacturing test artifact were fabricated in 316 stainless steel on a concept laser Mlab cusing machine. The paper follows the procedure described by NIST for characterizing dimensional accuracy of the additive process. Features including pins, holes and staircase flats of various sizes were measured using an optical measurement system, a touch probe and a profilometer.

Findings

This paper describes the accuracy of printed features’ size and position on the test artifact, as well as surface finish on flat and inclined surfaces. Trends in variation of these dimensions are identified, along with possible root causes and remedies. This paper also describes several strengths and weaknesses in the design of the test artifact and the proposed measurement strategy, with recommendations on how to improve and standardize the process.

Originality/value

This paper reviews a previously proposed design and process for measuring the capabilities of additive manufacturing processes. It also suggests improvements that can be incorporated into future designs and standardized across the industry.

Details

Rapid Prototyping Journal, vol. 25 no. 2
Type: Research Article
ISSN: 1355-2546

Keywords

Article
Publication date: 1 January 2012

Ibrahim El‐Sayed Ebaid

The purpose of this paper is to examine and compare the relative and incremental value‐relevance of a comprehensive set of accounting‐based measures of firm's performance in the…

2017

Abstract

Purpose

The purpose of this paper is to examine and compare the relative and incremental value‐relevance of a comprehensive set of accounting‐based measures of firm's performance in the emerging capital market of Egypt.

Design/methodology/approach

The regression models are estimated using OLS to investigate the relative and incremental value relevance of accounting‐based performance measures. The relative value relevance tests are used to examine which performance measures better explain stock returns. The study also uses the incremental value relevance tests to examine whether one of these measures provides value‐relevance data beyond that provided by another.

Findings

The results of the empirical tests indicate that relative and incremental value relevance tend to increase when moving down in the income statement, with net income having the largest relative and incremental value relevance while total sales have the lowest relative and incremental value relevance. Also, all of the accrual‐based performance measures have relative and incremental value relevance statistically higher than that of operating cash flows.

Research limitations/implications

The results highlight the importance of accounting‐based performance measures in Egypt. The results shed light on the fixation on net income that is bottom line performance measure in the income statement where net income has the highest value relevance to Egyptian capital market. However, owing to relatively small sample size, given the thinness of the Egyptian capital market, these findings should be interpreted with caution.

Originality/value

This study presents extended research on the usefulness of accounting‐based metrics as proxies for firms' performance in Egypt as one of emerging markets.

Details

Management Research Review, vol. 35 no. 1
Type: Research Article
ISSN: 2040-8269

Keywords

Article
Publication date: 12 January 2010

Tim Haslett, John Barton, John Stephens, Liz Schell and Jane Olsen

The purpose of this paper is to explain the emergent nature of leadership in a university‐based learning network of mature‐aged practitioner‐scholars.

1019

Abstract

Purpose

The purpose of this paper is to explain the emergent nature of leadership in a university‐based learning network of mature‐aged practitioner‐scholars.

Design/methodology/approach

The paper draws on previously published work, interviews, and current research.

Findings

The paper finds that once initial structures have been established, the leadership role falls to different members depending on the needs of the group. Intellectual leadership becomes important in this setting.

Research limitations/implications

The study is drawn from a single case although supported by research done in a similar group in the UK. Research indicates that cohorts and support networks increase success rates in PhD completions. This paper outlines one example of the structures and processes of a successful one.

Practical implications

There is significant leverage for universities in developing the network structures and process, beyond the simple supervisor/student relationship that support doctoral students. It focuses on the contribution a learning network can make to mature‐aged part‐time students.

Originality/value

This paper develops the current literature on supervision of doctoral students.

Details

The Learning Organization, vol. 17 no. 1
Type: Research Article
ISSN: 0969-6474

Keywords

Book part
Publication date: 22 November 2017

Huub Ruël and Luisa Suren

Multinational corporations (MNCs) are experiencing a number of major challenges in the international business arena. Can business diplomacy help them to deal with these challenges…

Abstract

Purpose

Multinational corporations (MNCs) are experiencing a number of major challenges in the international business arena. Can business diplomacy help them to deal with these challenges effectively? In this introductory chapter we conceptualize and identify the relationship between MNCs’ international business diplomatic activities and firm performance.

Design/methodology/approach

We conducted a literature review and interviews with five large MNCs that are operating in distinctive industries. Business diplomatic activities have been classified into three particular areas to support the analysis, namely: (1) MNC–Non-Governmental Organization (NGO) relations, (2) MNC–Host Government relations, and (3) MNC–Local Community relations.

Findings

The main findings suggest that international business diplomacy has a direct positive effect on firm performance with regard to so-called soft or nonfinancial indicators. These indicators include knowledge sharing, reputation, company image, and marketing possibilities. The effect can in turn lead to a better financial performance and market stance in the long run.

Originality/value

The results of this study are important for the future awareness and execution of business diplomacy in large MNCs.

Open Access
Article
Publication date: 20 March 2023

Sarah Chehade and David Procházka

The paper aims to provide empirical evidence of the impact of IFRS adoption on the value relevance of accounting information in the emerging market of Saudi Arabia.

2270

Abstract

Purpose

The paper aims to provide empirical evidence of the impact of IFRS adoption on the value relevance of accounting information in the emerging market of Saudi Arabia.

Design/methodology/approach

The sample consists of 98 non-financial listed firms operating in Saudi Arabia from 2014 to 2019, representing the years before and after IFRS adoption. The authors apply basic and extended price models to examine the value relevance of select accounting figures.

Findings

The authors findings provide evidence that accounting information is, generally, value relevant to the Saudi Arabian capital market. However, mixed results exist for particular accounting variables. Both earnings and cash flows are value-relevant in the period before and after IFRS adoption; equity is only relevant in the post-adoption period. Furthermore, IFRS adoption also increases the explanatory power of earnings. An increase in the value relevance of earnings and equity hurts the value relevance of cash flows. The effects are moderated by leverage and dividend policy.

Originality/value

The authors contribute to the ongoing discussion of the economic effects of IFRS adoption in emerging markets. The empirical findings show that initial concerns about IFRS adoption, as reflected by the negative coefficient within the regression analysis, are mitigated once the usefulness of the individual accounting variables published in financial statements is investigated.

Details

Journal of Accounting in Emerging Economies, vol. 14 no. 1
Type: Research Article
ISSN: 2042-1168

Keywords

Book part
Publication date: 21 July 2016

Robert MacIntosh, Jean M. Bartunek, Mamta Bhatt and Donald MacLean

This chapter addresses the common assumption that research questions are fixed at the outset of a study and should remain stable thereafter. We consider field-based organizational…

Abstract

This chapter addresses the common assumption that research questions are fixed at the outset of a study and should remain stable thereafter. We consider field-based organizational research and ask whether and when research questions can legitimately change. We suggest that change can, does, and indeed should occur in response to changes in the context within which the research is being conducted. Using an illustrative example, we identify refinement and reframing as two distinct types of research question development. We conclude that greater transparency over research question evolution would be a healthy development for the field.

Details

Research in Organizational Change and Development
Type: Book
ISBN: 978-1-78635-360-3

Keywords

Article
Publication date: 18 July 2016

Wael Mostafa

In contrast to earlier studies, the most recent studies on the incremental value relevance of earnings and cash flows from operations find that both earnings and cash flows have…

Abstract

Purpose

In contrast to earlier studies, the most recent studies on the incremental value relevance of earnings and cash flows from operations find that both earnings and cash flows have incremental value relevance beyond each other. An interesting question that follows is whether these findings hold after controlling the extremity of earnings and cash flows. This study, therefore, aims to examine the incremental value relevance of earnings and cash flows in the following four cases: moderate earnings and moderate cash flows, moderate earnings and extreme cash flows, extreme earnings and moderate cash flows and extreme earnings and extreme cash flows.

Design/methodology/approach

To evaluate the incremental value relevance (information content) of earnings and cash flows for each of the four cases mentioned above, we examine the statistical significance of the slope coefficients for regression of returns on both unexpected earnings and unexpected cash flows from operations.

Findings

The results show that (i) both moderate and extreme earnings have incremental value relevance beyond both moderate and extreme cash flows, (ii) moderate cash flows have incremental value relevance beyond both moderate and extreme earnings and (iii) extreme cash flows lack incremental value relevance beyond moderate earnings; however, they (extreme cash flows) have incremental value relevance beyond extreme earnings. These results suggest that earnings and cash flows have incremental value relevance. However, only in cases when cash flows are extreme and earnings are moderate, cash flows do not possess incremental value relevance. In further analysis, we find that the value relevance for cash flows and earnings decreases when they are extreme and transitory. Moreover, the value relevance for cash flows increases when they are moderate (not extreme) and the other competing measure (earnings) is transitory and extreme.

Practical implications

The results support the idea that earnings and cash flows from operations complement each other in explaining variation in returns. However, when cash flows are extreme and less informative, investors rely more on earnings in firm valuation, especially when earnings are moderate. Because earnings are unlikely to persist to be permanent across the years, these results can be interpreted as indicating that cash flows and earnings information are used jointly by investors.

Originality/value

In contrast to previous studies, we control for the extremity of earnings and cash flows when evaluating the incremental value relevance of earnings and cash flows from operations.

Details

Management Research Review, vol. 39 no. 7
Type: Research Article
ISSN: 2040-8269

Keywords

Article
Publication date: 1 February 1992

D. LEFEBVRE, J. PERAIRE and K. MORGAN

We investigate the application of a least squares finite element method for the solution of fluid flow problems. The least squares finite element method is based on the…

Abstract

We investigate the application of a least squares finite element method for the solution of fluid flow problems. The least squares finite element method is based on the minimization of the L2 norm of the equation residuals. Upon discretization, the formulation results in a symmetric, positive definite matrix system which enables efficient iterative solvers to be used. The other motivations behind the development of least squares finite element methods are the applicability of higher order elements and the possibility of using the norm associated to the least squares functional for error estimation. For steady incompressible flows, we develop a method employing linear and quadratic triangular elements and compare their respective accuracy. For steady compressible flows, an implicit conservative least squares scheme which can capture shocks without the addition of artificial viscosity is proposed. A refinement strategy based upon the use of the least squares residuals is developed and several numerical examples are used to illustrate the capabilities of the method when implemented on unstructured triangular meshes.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 2 no. 2
Type: Research Article
ISSN: 0961-5539

Keywords

Article
Publication date: 1 August 2013

Khokan Bepari, Sheikh F. Rahman and Abu Taher Mollik

The purpose of this paper is to investigate the incremental value relevance of cash flow from operations (CFO) given book value and earnings. It also examines the relative value…

2427

Abstract

Purpose

The purpose of this paper is to investigate the incremental value relevance of cash flow from operations (CFO) given book value and earnings. It also examines the relative value relevance of earnings and CFO and changes therein between the 2008‐2009 global financial crisis (GFC) and the pre‐crisis period (PCP).

Design/methodology/approach

Least square regressions are estimated using modified Ohlson model to examine the research questions. Relative and incremental value relevance is examined by adjusted R2 and Vuong Z statistics.

Findings

The findings suggest that CFO has value relevance incremental to book value and earnings. The findings also suggest that earnings has greater relative and incremental information content than CFO in the Australian market. The value relevance of earnings has increased and that of CFO has decreased during the GFC compared to the PCP.

Research limitations/implications

This study focuses on a single country. Future studies can conduct cross‐country examination of the impact of the GFC on the value relevance of earnings and CFO.

Practical implications

This study contributes to the debate on the value relevance of CFO incremental to book value and earnings. It also extends the literature, showing that earnings has information content (value relevance) superior to CFO in the Australian market even during an economy‐wide exogenous shock like the one of the 2008‐2009 GFC.

Originality/value

This is the first known study examining the value relevance of fundamental accounting information such as earnings and CFO in the context of the 2008‐2009 GFC. It extends prior research in East Asian countries in the context of 1997 Asian financial crisis and provides evidence on the impact of a world‐wide exogenous shock on the value relevance of earnings and CFO from a relatively mature and developed country with different legal, institutional and enforcement backgrounds.

Details

Review of Accounting and Finance, vol. 12 no. 3
Type: Research Article
ISSN: 1475-7702

Keywords

Article
Publication date: 29 August 2023

Beverly Marshall and Han Jin

The purpose of this paper is to examine the impact of greater reporting prominence of translation results following Accounting Standard Update (ASU) 2011-05 on net investment (NI…

Abstract

Purpose

The purpose of this paper is to examine the impact of greater reporting prominence of translation results following Accounting Standard Update (ASU) 2011-05 on net investment (NI) hedging practice. The authors investigate the role of increased transparency on the decision to engage in NI hedging (participation), the degree of NI hedging (level) and the hedging vehicle choice.

Design/methodology/approach

This paper uses the Heckman two-stage procedure (Heckman, 1979) in the hedging choice analysis. In the first stage, the authors model the participation decision as a function of reporting transparency, translation results and other control variables. In the second stage, the authors include the Inverse Mills ratio from the first stage Probit to examine both the level and vehicle choice decisions.

Findings

When translation is reported more prominently, the authors find an increase in the level of NI hedging and a greater likelihood of debt as the hedging vehicle, but no evidence firms are more likely to hedge. Regardless of where translation results are reported, firms facing ongoing translation losses are more likely to hedge.

Research limitations/implications

This paper examines S&P 500 firms in the years surrounding the effective date of ASU 2011-05. The findings suggest managers respond to the increase in reporting transparency by increasing hedging for long-term risk management purposes, supporting accounting authorities’ efforts to promote other comprehensive income information transparency. The results should hold for comparable firms with similar currency exposure, size and visibility, but may not apply to smaller firms with limited translation exposure. As only about a quarter of firms with translation exposure engage in NI hedging, the primary results are based on a relatively limited number of firms.

Originality/value

To the best of the authors’ knowledge, this is the first study that examines NI hedging behavior changes following ASU-2011-05. Second, the authors are the first to explore why firms are almost equally split between derivatives and debt as their exclusive hedging vehicle.

Details

Accounting Research Journal, vol. 36 no. 4/5
Type: Research Article
ISSN: 1030-9616

Keywords

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