34 research outputs found

    Framing effects and output interference in a concurring partner review context: Theory and exploratory analysis

    Get PDF
    https://egrove.olemiss.edu/dl_proceedings/1107/thumbnail.jp

    The effects of caloric restriction on adipose tissue and metabolic health are sex- and age-dependent

    Get PDF
    Caloric restriction (CR) is a nutritional intervention that reduces the risk of age-related diseases in numerous species, including humans. CR's metabolic effects, including decreased fat mass and improved insulin sensitivity, play an important role in its broader health benefits. However, the extent and basis of sex differences in CR's health benefits are unknown. We found that 30% CR in young (3-month-old) male mice decreased fat mass and improved glucose tolerance and insulin sensitivity, whereas these effects were blunted or absent in young female mice. Females' resistance to fat and weight loss was associated with decreased lipolysis, lower systemic energy expenditure and fatty acid oxidation, and increased postprandial lipogenesis compared to males. Positron emission tomography-computed tomography (PET/CT) with 18F-fluorodeoxyglucose (18F-FDG) showed that peripheral glucose uptake was comparable between sexes. Instead, the sex differences in glucose homeostasis were associated with altered hepatic ceramide content and substrate metabolism: compared to CR males, CR females had lower TCA cycle activity but higher blood ketone concentrations, a marker of hepatic acetyl-CoA content. This suggests that males use hepatic acetyl-CoA for the TCA cycle whereas in females it accumulates, thereby stimulating gluconeogenesis and limiting hypoglycaemia during CR. In aged mice (18-months old), when females are anoestrus, CR decreased fat mass and improved glucose homeostasis to a similar extent in both sexes. Finally, in a cohort of overweight and obese humans CR-induced fat loss was also sex- and age-dependent: younger females (<45 years) resisted fat loss compared to younger males while in older subjects (>45 years) this sex difference was absent. Collectively, these studies identify age-dependent sex differences in the metabolic effects of CR and highlight adipose tissue, the liver and oestrogen as key determinants of CR's metabolic benefits. These findings have important implications for understanding the interplay between diet and health and for maximising the benefits of CR in humans

    The James Webb Space Telescope Mission

    Full text link
    Twenty-six years ago a small committee report, building on earlier studies, expounded a compelling and poetic vision for the future of astronomy, calling for an infrared-optimized space telescope with an aperture of at least 4m4m. With the support of their governments in the US, Europe, and Canada, 20,000 people realized that vision as the 6.5m6.5m James Webb Space Telescope. A generation of astronomers will celebrate their accomplishments for the life of the mission, potentially as long as 20 years, and beyond. This report and the scientific discoveries that follow are extended thank-you notes to the 20,000 team members. The telescope is working perfectly, with much better image quality than expected. In this and accompanying papers, we give a brief history, describe the observatory, outline its objectives and current observing program, and discuss the inventions and people who made it possible. We cite detailed reports on the design and the measured performance on orbit.Comment: Accepted by PASP for the special issue on The James Webb Space Telescope Overview, 29 pages, 4 figure

    Materiality Judgments and the Resolution of Detected Misstatements: The Role of Managers, Auditors, and Audit Committees

    No full text
    This study investigates how manager and auditor incentives, along with audit committee characteristics, are associated with materiality judgments about detected misstatements. Using data on detected misstatements that occurred between 2003 and 2006, we find auditors\u27 incentives to protect their reputations weaken the effect of managerial incentives associated with the pressure created by analyst following; auditors are less likely to allow managers to waive material misstatements as audit fees increase. Regarding audit committee characteristics, results reveal that audit committees with greater financial expertise are less likely to allow managers to waive material misstatements compared to audit committees with less expertise

    Audit Committee Incentives and the Resolution of Detected Misstatements

    No full text
    We investigate the role of audit committee economic incentives in judgments involving the resolution of detected misstatements. The results reveal a positive association between audit committee short-term stock option compensation and the likelihood that managers are allowed to waive income-decreasing misstatements that, if corrected, would have caused the company to miss its analyst forecast. Complementary results reveal a positive association between the audit committee long-term stock option compensation and the likelihood that managers are allowed to waive income-increasing misstatements when the company reports just missing, meeting, or beating its analyst forecast. These findings illustrate agency conflicts that can arise when compensating audit committees with options. We obtain these results while controlling for CEO option compensation and audit committee characteristics, along with indicators of corporate governance, auditor incentives, and company characteristics

    Descriptive Evidence from Audit Practice on SAS No. 99 Brainstorming Activities

    No full text
    This paper describes how auditors conduct brainstorming sessions to comply with the requirements of SAS No. 99. We gather evidence by interviewing 22 auditors at all personnel levels across seven audit firms (including all of the Big 4 firms) and by observing actual brainstorming sessions. The results reveal how auditors prepare for brainstorming sessions and allow us to describe a typical four-step brainstorming session process. We describe brainstorming group interactions and provide evidence on brainstorming session outcomes in terms of fraud risk assessments, audit plan modifications, and budget modifications. Finally, we report how audit firms encourage professional skepticism during brainstorming

    Audit Firm Portfolio Management Decisions

    No full text
    We examine client acceptance and client continuance decisions of a large audit firm to provide empirical evidence on the extent and nature of risk avoidance that the firm uses to purposefully manage its client portfolio. Our results support several key new inferences regarding audit firm portfolio management decisions. First, the results show that this firm is shedding the riskier clients in its portfolio, consistent with the risk avoidance theory of audit firm portfolio management. Second, the results show that the firm's newly accepted clients are less risky than its continuing clients. Although results of both the client continuance and client acceptance decisions imply a less risky portfolio emerging over time, there are greater differences in risk between continuing and discontinued clients than between continuing and newly accepted clients. Third, we find that audit risk factors are more important in audit firm portfolio management decisions than are financial risk factors. Finally, we find no evidence that audit pricing affects the client acceptance and continuance decisions of this firm, controlling for risk and other client characteristics. Copyright University of Chicago on behalf of the Institute of Professional Accounting, 2004.

    Auditing: A Business Risk Approach. 7th Edition

    No full text
    The auditing environment continues to change in dramatic ways, and new professionals must be prepared for a high standard of responsibility. Prepare your students for these changes by using the new decision-making framework in Rittenberg/Johnstone/Gramling\u27s AUDITING: A BUSINESS RISK APPROACH, 7th EDITION. With the help of new author Audrey Gramling, AUDITING 7e explains the importance of understanding business risk, internal controls, and the professional judgment processes.The latest edition keeps your students in touch with today\u27s rapidly changing environment by describing updates in the regulatory environment, such as Section 404 of the Sarbanes-Oxley Act. The authors have also expanded the coverage on the integrated audit. In addition, students will gain valuable experience by using the professional ACL auditing software, packaged with each new text, as they work with fraud cases. AUDITING 7e helps your students understand the risk associated with auditing in a relevant way

    Auditing : a risk-based approach

    No full text
    xxx, 896 p. ; 27 cm
    corecore