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  1. Article

    Open Access

    Migrated tubal sterilisation clip presenting as a subcutaneous gluteal foreign body 24 years later: a case report and literature review

    The incidence of sterilisation clip migration is reportedly 25%. However, less than 1% of those who experience clip migration will present with pain, an abscess, or spontaneous extrusion. Here we present a rar...

    Adil S. Lakha, Andrew Ang, Sarmad Mohammed Salih in Surgical Case Reports (2024)

  2. Article

    Open Access

    Analysis of Data Generation and Preparation for Porosity Prediction in Cold Spray using Machine Learning

    Cold spray is an additive manufacturing and coating process in which powder particles are accelerated to supersonic speeds without melting them and then deposit on a surface to form a layer of a coating. Proce...

    Martin Eberle, Samuel Pinches, Max Osborne, Kai Qin in Journal of Thermal Spray Technology (2024)

  3. No Access

    Article

    ESG risk and returns implied by demand-based asset pricing models

    We investigate how changes in demand for Environment, Social and Governance (ESG) characteristics affect stock prices. We consider three scenarios: increased demand for ESG characteristics by investors, shifts...

    Chi Zhang, **nyang Li, Andrea Tamoni, Misha van Beek in Journal of Asset Management (2024)

  4. No Access

    Article

    Early repeat hospitalization for fluid overload in individuals with cardiovascular disease and risks: a retrospective cohort study

    Fluid overload is a common manifestation of cardiovascular and kidney disease and a leading cause of hospitalizations. To identify patients at risk of recurrent severe fluid overload, we evaluated the incidenc...

    Cynthia C. Lim, Dorothy Huang, Zhihua Huang in International Urology and Nephrology (2024)

  5. No Access

    Article

    Tax-Aware Portfolio Construction via Convex Optimization

    We describe an optimization-based tax-aware portfolio construction method that adds tax liability to standard Markowitz-based portfolio construction. Our method produces a trade list that specifies the number ...

    Nicholas Moehle, Mykel J. Kochenderfer in Journal of Optimization Theory and Applica… (2021)

  6. No Access

    Chapter

    BlackRock: Reserves Management with Factors and Reference Portfolios

    Factors—historically broad and persistent sources of return—can be used with simple equity-bond Reference Portfolios to meet the multiple challenges facing official reserve institutions. First, Reference Portf...

    Andrew Ang, David Chua, Katelyn Gallagher in Asset Management at Central Banks and Mone… (2020)

  7. No Access

    Article

    Factor risk premiums and invested capital: calculations with stochastic discount factors

    Factor portfolios with value, size, momentum, profitability, and low volatility stocks have historically exhibited high returns after adjusting for market risk. As the weights of these portfolios increase in t...

    Andrew Ang, Ked Hogan, Sara Shores in Journal of Asset Management (2018)

  8. No Access

    Chapter and Conference Paper

    Adaptive Learning Open Source Initiative for MOOC Experimentation

    In personalized adaptive systems, the learner’s progress toward clearly defined goals is continually assessed, the assessment occurs when a student is ready to demonstrate competency, and supporting materials...

    Yigal Rosen, Ilia Rushkin, Rob Rubin in Artificial Intelligence in Education (2018)

  9. Article

    Upcoming catalysts in Q4 2014

    Andrew Ang in Nature Reviews Drug Discovery (2014)

  10. No Access

    Article

    Donor-specific B-cell tolerance after ABO-incompatible infant heart transplantation

    Although over 50 years have passed since its first laboratory description, intentional induction of immune tolerance to foreign antigens has remained an elusive clinical goal. We previously reported that the r...

    **aohu Fan, Andrew Ang, Stacey M Pollock-BarZiv, Anne I Dipchand in Nature Medicine (2004)

  11. No Access

    Article

    A General Affine Earnings Valuation Model

    We introduce a methodology, with two applications, that incorporates stochastic interest rates, heteroskedasticity and risk aversion into the residual income model. In the first application, goodwill is an aff...

    Andrew Ang, Jun Liu in Review of Accounting Studies (2001)