Results 61 to 70 of about 15,148 (305)
Advanced Materials Interfaces, EarlyView.Programmable etherified‐starch networks enable humidity‐responsive soft actuators with tunable and reversible deformation. By tailoring crosslinking density and structural design, rapid response, controllable actuation, and long‐term stability are achieved.
Dan Zhou +13 more
wiley +1 more source
Information Content of an Open Limit-Order Book: Indian Evidence
American Business ReviewUsing the 5-year period (2014-18) limit-order book and trade book data from NSE, this paper investigates the contribution of an open limit-order book towards price discovery and market efficiency.
Mayank Gupta, Saurabh Kumar
doaj +1 more source
Advanced Materials Interfaces, EarlyView.Solid‐state nanopores are used to interrogate dendrimer‐peptide conjugates with systematically varied peptide loading. Single‐particle ionic current signatures reveal how ligand density modulates deformability, transport pathways, and electromechanical coupling during translocation.
Chaoming Gu +7 more
wiley +1 more source
Predicting Global Stock Returns [PDF]
International Finance Discussion Papers, 2008 I test for stock return predictability in the largest and most comprehensive data set analyzed so far, using four common forecasting variables: the dividend- and earnings-price ratios, the short interest rate, and the term spread. The data contain over 20,000 monthly observations from 40 international markets, including 24 developed and 16 emerging ...
openaire +1 more source
Fundamental Index Aligned and Excess Market Return Predictability
, 2022 We document the significant predictive power of an aligned fundamental index for aggregate excess stock market returns. The index incorporates the major financial indicators used by Piotroski (2000) and eliminates the idiosyncratic error components of ...
Ze-To, S.
core +1 more source
Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring
Advanced Materials Technologies, EarlyView.Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah +7 more
wiley +1 more source
Revista Sociedade, Contabilidade e Gestão, 2016 The present work aims to verify the efficiency of market and financial indicators for predicting the Ibovespa’s stocks return. Sixteen factors of return (individual stocks characteristics) ex ante were tested, related to 5 families of different stocks ...
Henri Siro Evrard +1 more
doaj
Intertemporal portfolio allocation and hedging demand: an application to South Africa
Journal of Business Economics and Management, 2014 This paper analyses the intertemporal hedging demand for stocks and bonds in South Africa, the United Kingdom and the United States. The analysis is done using an approximate solution method for the optimal consumption and wealth portfolio problem of an ...
Esti Van Wyk De Vries +2 more
doaj +1 more source
Return predictability and valuation ratios: sector-level evidence on the Johannesburg stock exchange
Cogent Economics & Finance, 2020 The efficient market hypothesis describes an efficient market as one in which investors cannot consistently predict stock returns because prices instantly reflect all the information flowing into the market.
Kudakwashe Joshua Chipunza +3 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak +3 more
wiley +1 more source