139 research outputs found

    The effects of computer usage, environmental uncertainty and management accounting systems on small business performance

    Get PDF
    Using a sample of SME managers/owners as subjects, this study examined the moderating effects of perceived environmental uncertainly (PEU) and computer usage on the management accounting system (MAS) or performance relationship. Performance in this study was measured using the compound growth rate of market value of the firm (GMV) and growth rate of fixed assets (GFA). SME was defined as companies with between 10 to 100 employees. Results using multiple regression analyses and partial derivatives of the regression equations showed that PEU moderated the effects of MAS on performance with MAS having having a positive effect on performance under high levels of PEU

    The Effects of Environmental Uncertainty, Computer Usage, and Management Accounting Systems on Small Business

    Get PDF
    The motivation for this contingency-type study is based on the notion that prior studies on management accounting systems (MAS) has almost entirely focused on large business organizations and neglected consideration of the effects of contextual variables and MAS on organizational effectiveness or performance of small business. Using a sample of small business (SB) managers/owners as subjects, this study therefore examined the moderating effects of perceived environmental uncertainty (PEU) and computer usage on die management accounting system (MAS)/performance relationship. Performance in this study was measured using the compound growth rate of market value of the firm (GMV) and growth rate of fixed assets (GFA). SB was defined as companies with between 10 and 100 employees. Results using multiple regression analyses and partial derivatives of the regression equations showed that PEU moderated the effects of MAS on performance with MAS having a positive effect on performance under high levels of PEU. In addition, the results also showed that levels of computer usage moderated the effects of MAS on performance with MAS also having a positive effect on performance under conditions where there was a high level of computer usage. Under low levels of PEU and computer usage MAS had a negative relationship with performance

    Aggregate investor sentiment and stock return synchronicity

    Get PDF
    Ā© 2019 Elsevier B.V. We show that the returns of individual stocks become more synchronous with the aggregate market during periods of high investor sentiment. We also document that the effect of sentiment on stock return synchronicity is especially pronounced for small, young, volatile, non-dividend-paying and low-priced stocks. This ā€˜difference in differenceā€™ suggests that stocks with these characteristics are affected more by sentimentā€”consistent with previous studies. Our results support the hypothesis that greater constraints on arbitrage and the prevalence of sentiment-driven demand during periods of high sentiment lead to increased comovement among stocks

    Financial Characteristics of Companies Audited by Large Audit Firms

    Get PDF
    Purpose ā€œ The purpose of this paper is to examine how financial characteristics associated with the choice of a big audit firm with further investigation on the agency costs of free cash flows.Design/methodology/approach ā€œ The sample used for this work includes industrial listed companies from Germany and France. To test our hypothesis, we used a number of logit models, extending the standard model selection audit firm, to include the variables of interest. Following previous work, our dependent dummy variable is Big4 or non-Big4.Findings ā€œ We observed that most independent variables in the German companies show similar results to previous work, but we did not have the same results for the French industry. Moreover, our findings suggest that the total debt and dividends can be an important reason for determining the choice of a large audit firm, reducing agency costs of free cash flows.Research limitations/implications ā€œ This study has some limitations on the measurements of the cost of the audit fees and also generates opportunities for additional searching.Originality/value ā€œ The paper provides only one aspect to explain the relationship between the problems of agency costs of free cash flow and influence in choosing a large auditing firm, which stems from investors\u27 demand for higher quality audits

    Low fingertip temperature rebound measured by digital thermal monitoring strongly correlates with the presence and extent of coronary artery disease diagnosed by 64-slice multi-detector computed tomography

    Get PDF
    Previous studies showed strong correlations between low fingertip temperature rebound measured by digital thermal monitoring (DTM) during a 5Ā min arm-cuff induced reactive hyperemia and both the Framingham Risk Score (FRS), and coronary artery calcification (CAC) in asymptomatic populations. This study evaluates the correlation between DTM and coronary artery disease (CAD) measured by CT angiography (CTA) in symptomatic patients. It also investigates the correlation between CTA and a new index of neurovascular reactivity measured by DTM. 129 patients, age 63Ā Ā±Ā 9Ā years, 68% male, underwent DTM, CAC and CTA. Adjusted DTM indices in the occluded arm were calculated: temperature rebound: aTR and area under the temperature curve aTMP-AUC. DTM neurovascular reactivity (NVR) index was measured based on increased fingertip temperature in the non-occluded arm. Obstructive CAD was defined as ā‰„50% luminal stenosis, and normal as no stenosis and CACĀ =Ā 0. Baseline fingertip temperature was not different across the groups. However, all DTM indices of vascular and neurovascular reactivity significantly decreased from normal to non-obstructive to obstructive CAD [(aTR 1.77Ā Ā±Ā 1.18 to 1.24Ā Ā±Ā 1.14 to 0.94Ā Ā±Ā 0.92) (PĀ =Ā 0.009), (aTMP-AUC: 355.6Ā Ā±Ā 242.4 to 277.4Ā Ā±Ā 182.4 to 184.4Ā Ā±Ā 171.2) (PĀ =Ā 0.001), (NVR: 161.5Ā Ā±Ā 147.4 to 77.6Ā Ā±Ā 88.2 to 48.8Ā Ā±Ā 63.8) (PĀ =Ā 0.015)]. After adjusting for risk factors, the odds ratio for obstructive CAD compared to normal in the lowest versus two upper tertiles of FRS, aTR, aTMP-AUC, and NVR were 2.41 (1.02ā€“5.93), PĀ =Ā 0.05, 8.67 (2.6ā€“9.4), PĀ =Ā 0.001, 11.62 (5.1ā€“28.7), PĀ =Ā 0.001, and 3.58 (1.09ā€“11.69), PĀ =Ā 0.01, respectively. DTM indices and FRS combined resulted in a ROC curve area of 0.88 for the prediction of obstructive CAD. In patients suspected of CAD, low fingertip temperature rebound measured by DTM significantly predicted CTA-diagnosed obstructive disease
    • ā€¦
    corecore