Results 91 to 100 of about 177,820 (273)
A note on the turning point for the quadratic trend
The quadratic trend is a statistical model described by the quadratic function. Finding its extremum (also called the vertex or the turning point) using differential calculus or completing the square method is very well known in the literature.
Kojić Vedran, Škrinjarić Tihana
doaj +1 more source
An explorative study of tourism time series: Evidence from Slovenia and Croatia
This paper investigates the long-term cointegration between tourism prices and domestic inflation in Croatia and Slovenia. Those two countries share a common economic history and statistical crispness in the 20th century, the time when Econometrics was ...
Gričar Sergej, Baldigara Tea
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AJAE Appendix: The Commodity Terms of Trade, Unit Roots, and Nonlinear Alternatives [PDF]
The material contained herein is supplementary to the article named in the title and published in the American Journal of Agricultural Economics.Nonlinear model;, Primary commodities;, Smooth transition autoregression;, Time-varying autoregression, Unit ...
Balagtas, Joseph Valdes +1 more
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A Fast Method for Selecting Bio Sourced Materials of Interest in a Candle Formulation
ABSTRACT As consumer demand shifts towards more sustainable and nontoxic alternatives, the candle industry is exploring unconventional bio‐based and recycled materials as substitutes for paraffin. Four raw materials, that is rice bran wax (RBW), sugarcane wax (SCW), hydrogenated rapeseed oil (HRO), and waste cooking oil (WCO) were assessed based on ...
Salma Daoufa +4 more
wiley +1 more source
Time-Varying Housing Market Fluctuations: Evidence from the U.S. Housing Market
The objective of this paper is to investigate how the housing market and credit market factors contribute to US business and interest rate cycles in a time-varying transition probability modeling framework.
Ozdemir Dicle
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Dietary RSO supplementation improved growth performance, simultaneously enriched n‐3 polyunsaturated fatty acids (n‐3 PUFA), and enhanced antioxidant capacity in Pekin ducks, which suggested that RSO has the potential to be a novel n‐3 PUFA source and an antioxidant for Pekin ducks to generate animal functional foods.
Lei Zhuang +10 more
wiley +1 more source
A microelectrochemical analytical tool is proposed for the accelerated evaluation of the intrinsic electrochemical performance of Prussian‐blue analogues as solid active materials in Na+‐based batteries. By confining the solid active material inside a recessed microelectrode, accelerated voltammetric and galvanostatic cycling at high C‐rate become ...
Nomnotho Jiyane +9 more
wiley +1 more source
A Sustainable and Low‐Cost Zn‐Lignosulfonate Redox Flow Battery
A cost‐effective Zn/lignosulfonate (NaLS) hybrid flow battery using 20 kDa NaLS delivers 3.52 Ah L−1 at 30 mM, with an average discharge voltage of 1.01 V, outperforming smaller NaLS. This sustainable design leverages industrial and bio‐based lignosulfonates, cheaper size exclusion membrane, and abundant Zn for ecofriendly, scalable energy storage ...
Athul Seshadri Ramanujam +3 more
wiley +1 more source
Why has broad money demand been more stable in the euro area than in other economies? A literature review [PDF]
JEL Classification: E41, C22, C32Aggregation, euro area, financial innovation, Money ...
Calza, Alessandro, Sousa, João
core
Severe population collapses and species extinctions in multi-host epidemic dynamics
Most infectious diseases including more than half of known human pathogens are not restricted to just one host, yet much of the mathematical modeling of infections has been limited to a single species.
Maslov, Sergei, Sneppen, Kim
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