• Publications
  • Influence
IQ from Ip: Simplifying Search in Portfolio Choice
Using a novel database that tracks web traffic on the SEC’s EDGAR server between 2004 and 2015, we show that institutional investors gather information on a very particular subset of firms andExpand
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Don't Take Their Word for it: The Misclassification of Bond Mutual Funds
We provide evidence that bond fund managers misclassify their holdings, and that these misclassifications have a real and significant impact on investor capital flows. In particular, many fundsExpand
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Industry Window Dressing
We explore a new mechanism by which investors take correlated shortcuts, and present evidence that managers undertake actions – in the form of sales management – to take advantage of these shortcuts.Expand
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Cardiac electrophysiology in China.
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Kir2.3 knock‐down decreases I K1 current in neonatal rat cardiomyocytes
Inward rectifier potassium Kir2.x channels mediate cardiac inward rectifier potassium currents (I K1). As a subunit of Kir2.x, the physiological role of Kir2.3 in native cardiomyocytes has not beenExpand
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High sensitivity of the sheep pulmonary vein antrum to acetylcholine stimulation.
Isolation of the pulmonary vein antrum can terminate atrial fibrillation, but the rationale has not been elucidated. In the present study, we show that sheep atrial effective refractory period (ERP)Expand
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Estimating Stochastic Volatility Using Particle Filters
by HUAIZHI CHEN Abstract: The value of financial derivatives such as options depends, among other things, on the volatility of the underlying asset. Estimating volatility from historic data on assetExpand
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Refractoriness of the Sheep Superior Vena Cava Myocardial Sleeve
The cardiomyocytes in the superior vena cava (SVC) myocardial sleeve have distinct action potentials and ionic current profiles, but the refractoriness of these cells has not been reported. UsingExpand
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IQ from IP: Simplifying Search in Portfolio Choice
Using a novel database that tracks web traffic on the SEC’s EDGAR server between 2004 and 2015, we show that institutional investors gather information on a very particular subset of firms andExpand
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Capital Redeployment in the Equity Market
Payouts, in the form of dividends and buybacks, reached a height of almost a trillion dollars per annum in recent years. A large proportion of these dollars have been directly reinvested into theExpand
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