Results 231 to 240 of about 242,274 (310)

Generalizations of the Strong Arnold Property and the minimum number of distinct eigenvalues of a graph

open access: green, 2015
Wayne Barrett   +5 more
openalex   +2 more sources

Fundamentals Models Versus Random Walk: Evidence From an Emerging Economy

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT We analyze the predictive power of fundamentals versus random walk models for horizons from 1 to 24 months in an emerging market. Specifically, we investigate what fundamentals models outperform random walk during periods of appreciation and depreciation of the exchange rate.
Helder Ferreira de Mendonça   +2 more
wiley   +1 more source

Stock Return Prediction Based on a Functional Capital Asset Pricing Model

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT The capital asset pricing model (CAPM) is readily used to capture a linear relationship between the daily returns of an asset and a market index. We extend this model to an intraday high‐frequency setting by proposing a functional CAPM estimation approach.
Ufuk Beyaztas   +3 more
wiley   +1 more source

Computing Excited States of Molecules Using Normalizing Flows. [PDF]

open access: yesJ Chem Theory Comput
Saleh Y   +5 more
europepmc   +1 more source

Price Discovery and Efficiency in Uniswap Liquidity Pools

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT Using almost three years of minute‐level data, we show that the efficiency of Uniswap v3 is much improved relative to v2, and some v3 pools are approaching or even exceeding Bitstamp in terms of price discovery ability. Regression results suggest that the channels of influence for these improvements are an increase in informed liquidity ...
Carol Alexander   +3 more
wiley   +1 more source

Accurate and Efficient Detection of Nasopharyngeal Carcinoma Using Multi‐Dimensional Features of Plasma Cell‐Free DNA

open access: yesHead &Neck, EarlyView.
ABSTRACT Background The incidence of Nasopharyngeal carcinoma (NPC) is rising in recent years, especially in some non‐developed parts of the world. Hence, cost‐efficient means for sensitive detection of NPC are vital. Methods We recruited 646 participants, including healthy individuals, patients with benign nasopharyngeal diseases, and NPC patients for
Song Zhang   +10 more
wiley   +1 more source

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