131 research outputs found

    Pengaruh Financial Stability, External Pressure, Financial Targets, Ineffective Monitoring, Rationalization pada Financial Statement Fraud dengan Perspektif Fraud Triangle (Studi Empiris pada Perusahaan Perbankan Periode 2012-2014 yang Terdaftar di Bursa

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    This research aims to obtain empirical evidence about effectiveness of the fraud triangle are pressure, opportunity and rationalization in detecting financial statement fraud. The variables of the fraud triangle that used is a pressure with proxy financial stability (ACHANGE), external pressure (LEVERAGE), and financial targets (ROA), opportunity with proxy ineffective monitoring (BDOUT), and rationalization with proxy rationalization (TATA). In this research to detecting financial statement fraud used a proxy earnings management with discretionary accruals as the dependen variabel. The population of this research is the banking companies listed in Indonesia stock exchange in 2012-2014. Total sample of this research is 35 banking companies with three years observation. Data analysis was performed with the classical assumption and hypotesis testing using linear regression. The result of this research indicates that the financial stability (ACHANGE), external pressure (LEVERAGE), rationalization (TATA) influence the financial statement fraud, meanwhile financial targets (ROA), ineffective monitoring (BDOUT) has no significan impact on financial statement fraud

    Penggunaan Media Pembelajaran Visual Pendidikan Agama Islam Bagi Anak Berkebutuhan Khusus (Tunarungu)

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    Tujuan dari jurnal ini ialah untuk memperoleh pemahaman yg lebih dalam tentang efektivitas penggunaan media pembelajaran visual pada anak tuna rungu pada belajar. Selain itu, jurnal ini juga bertujuan untuk menyampaikan saran dan rekomendasi bagi para pendidik serta orang tua dalam memilih dan  mengimplementasikan media pembelajaran visual yang tepat bagi anak tuna rungu. Penelitian ini merupakan penelitian kualitatif, dengan pendekatan diskriptif. Metode pengumpulan data yang dilakukan yaitu dengan observasi, wawancara dan Dokumentasi. Hasil penelitian menjelaskan bahwa dengan penggunaan langkah-langkah media visual seperti persiapan, pelaksanaan, evaluasi dan tindak lajut ini membantu guru dalam menyampaikan materi dan membuat anak lebih bersemangat untuk belajar pendidikan agama islam. Dengan menggunakan media visual ini membuat anak termotivasi dalam belajar, meskipun masih ada sebagian yang tidak fokus atau masih bermain-main. Setidaknya dengan menggunakan media pembelajaran visual ini bisa membangkitkan semangat belajar bagi anak tunarungu dan memudahkan guru dalam menyampaikan materi pembelajaran

    Planet Formation by Coagulation: A Focus on Uranus and Neptune

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    Planets form in the circumstellar disks of young stars. We review the basic physical processes by which solid bodies accrete each other and alter each others' random velocities, and we provide order-of-magnitude derivations for the rates of these processes. We discuss and exercise the two-groups approximation, a simple yet powerful technique for solving the evolution equations for protoplanet growth. We describe orderly, runaway, neutral, and oligarchic growth. We also delineate the conditions under which each occurs. We refute a popular misconception by showing that the outer planets formed quickly by accreting small bodies. Then we address the final stages of planet formation. Oligarchy ends when the surface density of the oligarchs becomes comparable to that of the small bodies. Dynamical friction is no longer able to balance viscous stirring and the oligarchs' random velocities increase. In the inner-planet system, oligarchs collide and coalesce. In the outer-planet system, some of the oligarchs are ejected. In both the inner- and outer-planet systems, this stage ends once the number of big bodies has been reduced to the point that their mutual interactions no longer produce large-scale chaos. Subsequently, dynamical friction by the residual small bodies circularizes and flattens their orbits. The final stage of planet formation involves the clean up of the residual small bodies. Clean up has been poorly explored.Comment: to appear in ARA&A (2004), 51 pages, 3 figure

    Competition and quality indicators in the health care sector: empirical evidence from the Dutch hospital sector

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    textabstractThere is much debate about the effect of competition in healthcare and especially the effect of competition on the quality of healthcare, although empirical evidence on this subject is mixed. The Netherlands provides an interesting case in this debate. The Dutch system could be characterized as a system involving managed competition and mandatory healthcare insurance. Information about the quality of care provided by hospitals has been publicly available since 2008. In this paper, we evaluate the relationship between quality scores for three diagnosis groups and the market power indicators of hospitals. We estimate the impact of competition on quality in an environment of liberalized pricing. For this research, we used unique price and production data relating to three diagnosis groups (cataract, adenoid and tonsils, bladder tumor) produced by Dutch hospitals in the period 2008–2011. We also used the quality indicators relating to these diagnosis groups. We reveal a negative relationship between market share and quality score for two of the three diagnosis groups studied, meaning that hospitals in competitive markets have better quality scores than those in concentrated markets. We therefore conclude that more competition is associated with higher quality scores

    Financial Incentive Increases CPAP Acceptance in Patients from Low Socioeconomic Background

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    OBJECTIVE: We explored whether financial incentives have a role in patients' decisions to accept (purchase) a continuous positive airway pressure (CPAP) device in a healthcare system that requires cost sharing. DESIGN: Longitudinal interventional study. PATIENTS: The group receiving financial incentive (n = 137, 50.8±10.6 years, apnea/hypopnea index (AHI) 38.7±19.9 events/hr) and the control group (n = 121, 50.9±10.3 years, AHI 39.9±22) underwent attendant titration and a two-week adaptation to CPAP. Patients in the control group had a co-payment of 330660;thefinancialincentivegrouppaidasubsidizedpriceof330-660; the financial incentive group paid a subsidized price of 55. RESULTS: CPAP acceptance was 43% greater (p = 0.02) in the financial incentive group. CPAP acceptance among the low socioeconomic strata (n = 113) (adjusting for age, gender, BMI, tobacco smoking) was enhanced by financial incentive (OR, 95% CI) (3.43, 1.09-10.85), age (1.1, 1.03-1.17), AHI (>30 vs. <30) (4.87, 1.56-15.2), and by family/friends who had positive experience with CPAP (4.29, 1.05-17.51). Among average/high-income patients (n = 145) CPAP acceptance was affected by AHI (>30 vs. <30) (3.16, 1.14-8.75), living with a partner (8.82, 1.03-75.8) but not by the financial incentive. At one-year follow-up CPAP adherence was similar in the financial incentive and control groups, 35% and 39%, respectively (p = 0.82). Adherence rate was sensitive to education (+yr) (1.28, 1.06-1.55) and AHI (>30 vs. <30) (5.25, 1.34-18.5). CONCLUSIONS: Minimizing cost sharing reduces a barrier for CPAP acceptance among low socioeconomic status patients. Thus, financial incentive should be applied as a policy to encourage CPAP treatment, especially among low socioeconomic strata patients

    Incorporating health care quality into health antitrust law

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    <p>Abstract</p> <p>Background</p> <p>Antitrust authorities treat price as a proxy for hospital quality since health care quality is difficult to observe. As the ability to measure quality improved, more research became necessary to investigate the relationship between hospital market power and patient outcomes. This paper examines the impact of hospital competition on the quality of care as measured by the risk-adjusted mortality rates with the hospital as the unit of analysis. The study separately examines the effect of competition on non-profit hospitals.</p> <p>Methods</p> <p>We use California Office of Statewide Health Planning and Development (OSHPD) data from 1997 through 2002. Empirical model is a cross-sectional study of 373 hospitals. Regression analysis is used to estimate the relationship between Coronary Artery Bypass Graft (CABG) risk-adjusted mortality rates and hospital competition.</p> <p>Results</p> <p>Regression results show lower risk-adjusted mortality rates in the presence of a more competitive environment. This result holds for all alternative hospital market definitions. Non-profit hospitals do not have better patient outcomes than investor-owned hospitals. However, they tend to provide better quality in less competitive environments. CABG volume did not have a significant effect on patient outcomes.</p> <p>Conclusion</p> <p>Quality should be incorporated into the antitrust analysis. When mergers lead to higher prices and lower quality, thus lower social welfare, the antitrust challenge of hospital mergers is warranted. The impact of lower hospital competition on quality of care delivered by non-profit hospitals is ambiguous.</p

    Metatypical basal cell carcinoma: a clinical review

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    Background. Metatypical cell carcinoma can be considered as a new entity of skin cancer, being an intermediate typology between basal cell carcinomas and squamous cell carcinomas. The behaviour of the metatypical cell carcinoma lies between these two varieties of skin cancer. It is difficult to perform a differential diagnosis based on morphological and clinical features - therefore it is only possible by accurate histology. Methods. The authors have retrospectively analysed clinical records of 240 patients who were affected by metatypical skin cancer and who were treated by surgery, radiotherapy and chemotherapy. Results. MTC affected more males than females (62.5% vs 37.5%) than males. The most affected site was the cervicofacial area, 71.7%; then the trunk, 10%; the limbs, 9.6%; the scalp 3.7%; and other regions 5%. A recurrence occurred in 24 cases (10%), mainly in head and neck area. Conclusion. In this manuscript, the authors have emphasised the importance of conducting a differential diagnosis, and the importance of the specific treatment for metatypical skin cancer, even though more clinical studies and long-term follow-ups are required before establishing specific guidelines. © 2008 Tarallo et al; licensee BioMed Central Ltd

    Nucleophosmin Phosphorylation by v-Cyclin-CDK6 Controls KSHV Latency

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    Nucleophosmin (NPM) is a multifunctional nuclear phosphoprotein and a histone chaperone implicated in chromatin organization and transcription control. Oncogenic Kaposi's sarcoma herpesvirus (KSHV) is the etiological agent of Kaposi's sarcoma, primary effusion lymphoma (PEL) and multicentric Castleman disease (MCD). In the infected host cell KSHV displays two modes of infection, the latency and productive viral replication phases, involving extensive viral DNA replication and gene expression. A sustained balance between latency and reactivation to the productive infection state is essential for viral persistence and KSHV pathogenesis. Our study demonstrates that the KSHV v-cyclin and cellular CDK6 kinase phosphorylate NPM on threonine 199 (Thr199) in de novo and naturally KSHV-infected cells and that NPM is phosphorylated to the same site in primary KS tumors. Furthermore, v-cyclin-mediated phosphorylation of NPM engages the interaction between NPM and the latency-associated nuclear antigen LANA, a KSHV-encoded repressor of viral lytic replication. Strikingly, depletion of NPM in PEL cells leads to viral reactivation, and production of new infectious virus particles. Moreover, the phosphorylation of NPM negatively correlates with the level of spontaneous viral reactivation in PEL cells. This work demonstrates that NPM is a critical regulator of KSHV latency via functional interactions with v-cyclin and LANA
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