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The Implied Cost of Capital: A New Approach
We use earnings forecasts from a cross-sectional model to proxy for cash flow expectations and estimate the implied cost of capital (ICC) for a large sample of firms over 1968–2008. The earnings… Expand
Do Investors Overvalue Firms with Bloated Balance Sheets?
If investors have limited attention, then accounting outcomes that saliently highlight positive aspects of a firm's performance will promote high market valuations. When cumulative accounting value… Expand
R-Square and Market Efficiency
This paper addresses the debate about R-square as an indicator of information quality: Does low R-square indicate early resolution of uncertainty through the arrival of firm-specific information, or… Expand
Data Truncation Bias, Loss Firms, and Accounting Anomalies
ABSTRACT: Ex post trimming of extreme returns observations that are not data errors causes spurious inferences in tests of market efficiency and behavioral explanations for anomalies. Trimming causes… Expand
Fully Deep Learning for Slit-Lamp Photo Based Nuclear Cataract Grading
We propose a fully deep learning based solution for automated nuclear cataract grading based on slit-lamp photos. Expand
Inferior Decentration of Multifocal Intraocular Lenses in Myopic Eyes.
- Xiangjia Zhu, Wenwen He, Y. Zhang, Minjie Chen, Y. Du, Y. Lu
- American journal of ophthalmology
- 1 April 2018
PURPOSE To investigate the tilt and decentration of multifocal intraocular lenses (MfIOLs) implanted in myopic eyes. DESIGN A prospective cohort study. METHODS Twenty-eight myopic eyes and 56… Expand
Clinical Features of Congenital and Developmental Cataract in East China: A Five-year Retrospective Review
Congenital/developmental cataract is a significant cause of blindness in children worldwide. Full knowledge of clinical features is essential for early diagnosis and proper treatment to prevent… Expand
Fixation Characteristics in Highly Myopic Eyes: the Shanghai High Myopia Study
We enrolled 500 highly myopic eyes and 50 controls in this hospital-based prospective cohort study. The fixation ellipse angle and area in terms of the bivariate contour ellipse area (BCEA) were… Expand
Efficacy of cataract surgery in patients with uveitis
Abstract To evaluate the visual outcomes of cataract surgery in patients with uveitis, and to determine risk factors for the recurrence of uveitis and postoperative complications. Eighty patients… Expand
Uveitis–glaucoma–hyphema syndrome with sclera-fixed posterior-chamber two-haptic intraocular lens in a highly myopic eye: a case report
We report a case of uveitis–glaucoma–hyphema (UGH) syndrome in a highly myopic pseudophakic eye with seemingly normal positioning of a two-haptic intraocular lens (IOL). The patient was a 61-year-old… Expand