Results 71 to 80 of about 1,892,237 (356)

Persistence in high frequency financial data: the case of the EuroStoxx 50 futures prices

open access: yesCogent Economics & Finance
Differences in the behaviour of asset prices depending on data frequency have not been thoroughly investigated in the literature despite their possible importance.
Guglielmo Maria Caporale, Alex Plastun
doaj   +1 more source

Are markets adaptive? Evidence of predictability and market efficiency of lodging/resort REITs

open access: yesInternational Journal of Strategic Property Management, 2020
We investigate the degree of return predictability of lodging/resort real estate investment trusts (REITs) from January 1994 to May 2016. We test the Martingale hypothesis by using linear (automatic portmanteau and automatic variance ratio with rolling ...
Fahad Almudhaf   +2 more
doaj   +1 more source

Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO2‐Coated Poly(vinylidene fluoride) Membrane

open access: yesAdvanced Functional Materials, EarlyView.
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh   +4 more
wiley   +1 more source

Agricultural Land Price Convergence: Evidence from Polish Provinces

open access: yesAgriculture, 2020
This research deals with the problem of agricultural land market efficiency using the spatial market integration concept as well as the present value (PV) model.
Mateusz Tomal, Agata Gumieniak
doaj   +1 more source

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

Individual Rationality and Market Efficiency [PDF]

open access: yes
The demonstration by Smith [1962] that prices and allocations quickly converge to the competitive equilibrium in the continuous double auction (CDA) was one of the first – and remains one of the most important results in experimental economics.
Jason M. Shachat, Steven Gjerstad
core  

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Short-term Overreaction in American Depository Receipts

open access: yesScientific Annals of Economics and Business, 2020
In this paper we examine for the first time the short-term predictability of American Depository Receipts (ADRs) in reaction to extreme price movements.
Júlio Lobão, Maria Eva Jerke
doaj   +1 more source

Capital market efficiency: an update [PDF]

open access: yes
Capital ...
Stephen F. LeRoy
core  

Curved Nanographene–Graphite Hybrid Anodes with Sequential Li+ Insertion for Fast‐Charging and Long‐Life Li‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid anode composed of Cl‐functionalized curved nanographene and graphite enables ultra‐fast charging and long cycle life through an engineered morphology and sequential Li+ insertion. It delivers 100 mAh g−1 at 5 C with 70% capacity retention after 1000 cycles and maintains stable performance over 2000 cycles in pouch cells, providing a practical ...
Hyunji Cha   +8 more
wiley   +1 more source

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