2,735 research outputs found
Audit exemption and the demand for voluntary audit: A comparative study of the UK and Denmark
This is the accepted version of the following article: Collis, J. (2010), Audit Exemption and the Demand for Voluntary Audit: A Comparative Study of the UK and Denmark. International Journal of Auditing, 14: 211–231, which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1111/j.1099-1123.2010.00415.x/abstract.This study investigates the sufficiency of turnover as a surrogate for demand for voluntary audit and compares the determinants in the UK and Denmark. Empirical data for the study were drawn from government surveys of the directors of small private companies in both countries, which were based on the same research instrument, Bivariate tests support the hypothesised effects of turnover and a range of firm-specific factors suggested by economic rationality and agency theory. The main contribution of the study is the finding that turnover alone is not a sufficient surrogate for the costs and benefits of audit. The main predictors are turnover and a slightly different combination of management and agency factors in each country. The study provides a model that can be tested in other jurisdictions and its findings should be of interest to the accountancy profession and national regulators planning to introduce or revise audit exemption for small companies
The evolution of a national research plan for computers in education in The Netherlands
This paper describes the evolution of a national research plan for computers and education in The Netherlands. This approach was initiated in 1983 and includes two phases: one from 1984 until 1988 and one from 1989 until 1992. The paper describes the research plans for the second phase, based upon the experiences of the first, and draws some general conclusions about the development of national research plans for computers in education
New camera tube improves ultrasonic inspection system
Electron multiplier, incorporated into the camera tube of an ultrasonic imaging system, improves resolution, effectively shields low level circuits, and provides a high level signal input to the television camera. It is effective for inspection of metallic materials for bonds, voids, and homogeneity
Survey of UK speech and language therapists’ assessment and treatment practices for people with progressive dysarthria
Background: Dysarthria knowledge is predominantly impairment-based. As a result, speech and language therapists
(SLTs) have traditionally adopted impairment-focused management practices. However, guidance for best practice
suggests that SLTs should consider the client holistically, including the impact of dysarthria beyond the impairment.
Aims: To investigate the current assessment and treatment practices used by UK SLTs with clients with progressive
dysarthria and to identify whether these satisfy the needs of SLTs in their everyday practice. To investigate the extent
to which they consider oromotor abilities, intelligibility, functional communication, participation and interaction
to be important regarding assessment and treatment decisions. To explore whether management decisions are
affected by level of clinical experience or settings in which SLTs work.
Methods & Procedures: An online survey of UK SLTs working with adults with progressive dysarthria.
Outcomes & Results: A total of 119 SLTs completed the survey. Respondents considered that targeting the levels of
impairment, activity and participation are important in the management of clients with progressive dysarthria, as
recommended by clinical guidelines and recent research. However a particularly high proportion of respondents
reported the use of impairment-based assessments. Respondents reported lacking the necessary tools to target
interaction in assessment and intervention. The intervention that respondents use with clients varies according
to the progressive disorder and dysarthria severity. There is evidence for a trend that less experienced SLTs and
those working predominantly in hospital-based settings focus on the impairment, whereas more SLTs with more
experience and those based in predominantly community-based settings look beyond the impairment.
Conclusions & Implications: The values held by SLTs match guideline recommendations for best practice, however
the clinical reality is that the assessment of progressive dysarthria remains predominantly impairment-focused.
New tools need to be developed and integrated into practice to target interaction in assessment and intervention, to
reduce the gap between best practice recommendations and clinical reality. Ongoing research into the effectiveness
of SLT intervention with clients with progressive dysarthria is required to guide clinical management decisions
The Size and Composition of Corporate Headquarters in Multinational Companies: Empirical Evidence
Based on a six-country survey of nearly 250 multinationals (MNCs), this paper is the first empirical analysis to describe the size and composition of MNC headquarters and to account for differences among them. Findings are as follows: MNC corporate headquarters are more involved in "obligatory" and value creating and control functions than in operational activities; there are no systematic differences in the determinants of the size and composition of corporate headquarters between MNCs and purely domestic companies; and as the geographic scope of an MNC increases, two offsetting phenomena occur—headquarters decrease their influence over operational units that, ceteris paribus, reduces the size of headquarters, but the relative size of obligatory functions at headquarters increases with increased country heterogeneity. The net effect is that the size of corporate headquarters expands as MNC geographic scope increases. The notion of "administrative heritage" is validated as MNCs from different countries have substantially different corporate headquarters—U.S. headquarters are large (255 median staff for a 20,000 FTE MNC) and European headquarters smaller (124). Implications are drawn that countries will lose activities if domestic firms are acquired by foreign MNCs, and that MNCs need to allow more subsidiary autonomy as their geographic scope increases
What Do We Know About Corporate Headquarters? A Review, Integration, and Research Agenda
During the past five decades, scholars have studied the corporate headquarters (CHQ) – the multidivisional firm’s central organizational unit. The purpose of this article is to review the diverse and fragmented literature on the CHQ and to identify the variables of interest, the dominant relationships, and the contributions. We integrate, for the first time, the existing knowledge of the CHQ into an organizing framework. Based on a synthesis of the literature, we identify major shortcomings and gaps, and present an agenda for future research that contributes to our understanding of the CHQ and the multidivisional firm
Material growth and characterization for solid state devices
Manganese was used as the dopant for p-type InGaAs layers grown on semi-insulating (Fe-doped) and n-type (Sn-doped) InP substrates. Optical, electrical (Hall) and SIMS measurements were used to characterize the layers. Mn-diffusion into the substrate (during the growth of In GaAs) was observed only when Fe-doped substrates were used. Quaternary layers of two compositions corresponding to wavelengths (energy gaps) of approximated 1.52 micrometers were successfully grown at a constant temperature of 640 C and InP was grown in the temperature range of 640 C to 655 C. A study of the effect of pulses on the growth velocity of InP indicated no significant change as long as the average applied current was kept constant. A system for depositing films of Al2O3 by the pyrolysis of aluminum isopropoxide was designed and built. Deposited layers on Si were characterized with an ellipsometer and exhibited indices of refraction between 1.582 and 1.622 for films on the order of 3000 A thick. Undoped and p-type (Mn-doped) InGaAs epitaxial layers were also grown on Fe-doped InP substrates through windows in sputtered SiO2 (3200 A thick) layers
Elastic Pekeris waveguide normal mode solution comparisons against laboratory data
Following the derivation presented by Press and Ewing [Geophysics 15, 426-446 (1950)], a normal mode solution for the Pekeris waveguide problem with an elastic bottom is outlined. The analytic solution is benchmarked against data collected in an experiment performed at the Naval Research Laboratory [Collis et al., J. Acoust. Soc. Am. 122, 1987-1993 (2007)]. Comparisons reveal a close match between the analytic solution and experimental data. Results are strongly dependent on the accuracy of the horizontal wavenumbers for the modes, and horizontal wavenumber spectra are compared against those from the experimental data. (C) 2012 Acoustical Society of AmericaNational Science Foundation Division of Graduate Education [DGE-0638719
DNaseI hypersensitive sites 1, 2 and 3 of the human β-globin dominant control region directs position-independent expression.
The human beta-globin dominant control region (DCR) which flanks the multigene beta-globin locus directs high level, site of integration independent, copy number dependent expression on a linked human beta-globin gene in transgenic mice and stably transfected mouse erythroleukemia (MEL) cells. We have assayed each of the individual DNaseI hypersensitive regions present in the full 15kb DCR for position independence and copy number dependence of a linked beta-globin gene in transgenic mice. The results show that at least three of the individual DNaseI hypersensitive site regions (sites 1, 2 and 3), though expressing at lower levels than the full DCR, are capable of position independent, copy number dependent expression. Site 2 alone directs the highest level of expression of the single site constructs, producing nearly 70% of the level of the full DCR. Sites 1 and 3 each provide 30% of the full activity. Deletion of either site 2 or 3 from the complete set significantly reduces the level of expression, but does not effect position independence or copy number dependence. This demonstrates that sites 2 and 3 are required for full expression and suggests that all the sites are required for the full expression of even a single gene from this multigene locus
Unintended consequences of changes in the regulatory landscape on the statutory audit processNie
We examine the effect of changes in the regulatory environment on the conduct of financial statement audits
in a European setting. These changes include the adoption of risk-based auditing, new Audit Risk Standards
and increased scrutiny of audit quality by a new, co-ordinated oversight body in each Member State. We
investigate this by analysing the audit hours and fees and their determinants for clients of Big N audit firms
in Finland in 1996 and 2010. Our results show that audit fees and audit effort by senior auditors were
generally higher for high risk clients in 2010 than in 1996. Second, we find that the relationship in 1996
between the client being owner-managed and lower audit hours for both senior and junior auditors is absent
in 2010. This supports our argument that the increased auditor scepticism has increased audit effort for
owner-managed firms. Third, we find that the average number of junior staff hours increased between 1996
and 2010, but the variance across engagements declined. In contrast, senior auditor hours (and total audit
hours) decreased, but the variance across engagements increased. This supports the view that risk-based
auditing has increased the efficiency of audits. However, it suggests that the general increase in regulation
and the tightening of audit standards, reinforced by the new quality inspections, have led to less emphasis
on processes requiring professional judgment and more emphasis on compliance with rules. These
unintended consequences should be of interest to the auditing profession and policy makers
- …
