Results 101 to 110 of about 6,244,015 (259)

PyPortTickerSelector: A top tickers selection library using multiple indicators, performance metrics, strategies with benchmark

open access: yesSoftwareX
This paper presents PyPortTickerSelector, an automated ticker selection library designed to identify top-performing tickers based on predefined and user-defined strategies.
Rushikesh Nakhate   +2 more
doaj   +1 more source

Anisotropic Masked Mycobacterium Potentiates Amplified Antitumor Trained Immunity via Spleen Targeting and Myelopoiesis Conversion

open access: yesAdvanced Materials, EarlyView.
An engineered Trojan Mycobacterium, developed via a “peeling‐off and masking‐up” strategy, functions as a powerful splenic myelopoiesis converter. This spleen‐targeted nanomedicine induces trained immunity to reprogram immunosuppressive myeloid reservoirs into antitumoral effectors.
Jin‐Ho Choi   +5 more
wiley   +1 more source

Collateralizable Wealth, Asset Returns, and Systemic Risk: International Evidence [PDF]

open access: yes
I assess the role of wealth and systemic risk in explaining future asset returns. I show that the residuals of the trend relationship among asset wealth and human wealth predict both stock returns and government bond yields.
Ricardo M. Sousa
core  

Mutual Funds Volatility and Risk-Adjusted Returns: Evidence from the Pakistani Open-Ended Fund Market

open access: yesJournal of Accounting and Finance in Emerging Economies
Purpose: This study examines the volatility and risk-adjusted returns of all open-ended mutual funds in Pakistan over the short-term (90 days) and long-term (365 days) periods. It uses the Sharpe ratio as the primary performance metric.
Ayesha Muqadas   +3 more
doaj   +1 more source

Explaining S&P500 option returns: an implied risk-adjusted approach

open access: yesCentral European Journal of Operations Research, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

open access: yesAdvanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi   +14 more
wiley   +1 more source

Estimation Risk, Market Efficiency, and the Predictability of Returns [PDF]

open access: yes
In asset pricing, estimation risk refers to investor uncertainty about the parameters of the return or cashflow process. We show that with estimation risk the observable properties of prices and returns can differ significantly from the properties ...
Jay Shanken, Jonathan Lewellen
core  

Portfolio optimization with MOPSO-Shrinkage hybrid model

open access: yesResults in Control and Optimization
This paper introduces a novel framework for portfolio optimization that integrates Multi-Objective Particle Swarm Optimization (MOPSO) with shrinkage covariance estimators, referred to as the MOPSO-Shrinkage hybrid model.
Minh Tran, Nhat M. Nguyen
doaj   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

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