Results 171 to 180 of about 4,043,177 (393)

Simul-RL Portfolio Framework: Black-Scholes-Merton and Reinforcement Learning for Asset Allocation

open access: yesIEEE Access
Asset allocation method using reinforcement learning is being actively researched. However, the existing asset allocation methods do not consider the following viewpoints in solving the asset allocation problem.
Jungyu Ahn, Hyoung-Goo Kang
doaj   +1 more source

Asset growth and stock return: evidence in the Brazilian market

open access: yesRevista Contabilidade & Finanças, 2018
Empirical evidence suggests that firms which have experienced fast growth, through increased external funding and by making capital investments and acquisitions, tend to show bad operating performance and lower stock returns, whereas firms that have ...
Márcio André Veras Machado   +1 more
doaj   +1 more source

Asset Price Distributions and Efficient Markets [PDF]

open access: yesarXiv, 2018
We explore a decomposition in which returns on a large class of portfolios relative to the market depend on a smooth non-negative drift and changes in the asset price distribution. This decomposition is obtained using general continuous semimartingale price representations, and is thus consistent with virtually any asset pricing model.
arxiv  

Macroeconomic Volatility and Stock Market Volatility, World-Wide [PDF]

open access: yes
Notwithstanding its impressive contributions to empirical financial economics, there remains a significant gap in the volatility literature, namely its relative neglect of the connection between macroeconomic fundamentals and asset return volatility.
Francis X. Diebold, Kamil Yilmaz
core  

Blockchain‐Empowered H‐CPS Architecture for Smart Agriculture

open access: yesAdvanced Science, EarlyView.
This article reviews the current system architectures for smart agriculture and proposes a blockchain‐empowered hierarchical cyber‐physical system (H‐CPS) framework. It discusses the challenges and outlines future research directions, including the use of semantic blockchain to handle complex data and models.
Xiaoding Wang   +8 more
wiley   +1 more source

FIRM-SPECIFIC CHARACTERISTICS, MARKET RISKS AND ASSET QUALITY OF DEPOSIT MONEY BANKS IN NIGERIA

open access: yesMalete Journal of Accounting and Finance, 2023
The decline in asset quality stimulates the interest to investigate the effect of firm-specific characteristics and asset quality of Deposit Money Banks (DMBs) in Nigeria.
Toluwa Celestine Oladele   +1 more
doaj  

Liquidity and asset market dynamics [PDF]

open access: yes
We study economies with an essential role for liquid assets in transactions. The model can generate multiple stationary equilibria, across which asset prices, market participation, capitalization, output and welfare are positively related.
Guillaume Rocheteau, Randall Wright
core  

Asset Market Reactions to News: An Experimental Study

open access: yes, 2010
An experimental asset market is used to test the effect of news concerning the underlying value of an asset on its trading price. Participants were divided into two groups and received different expected earnings values.
David Porter, G. Caginalp, L. Hao
semanticscholar   +1 more source

Ecofriendly Upcycling of Poly(vinyl chloride) Waste Plastics into Precious Metal Adsorbents

open access: yesAdvanced Science, EarlyView.
Poly(vinyl chloride) waste plastics are simply transformed into high‐performance precious metal (PM) adsorbents via a facile and green hydrazine‐functionalization process. The resultant adsorbent effectively and selectively recovers PM from real‐world leachates via its combined chemisorption and reduction mechanisms.
Seung Su Shin   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy