Results 31 to 40 of about 1,170,212 (257)

Real‐World Trends in Prenatal Antirheumatic Drug Utilization in Ontario, Canada: A Cross‐Sectional Time‐Series Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to describe real‐world trends in preconception and prenatal use of antirheumatic drugs among pregnant individuals with rheumatic diseases in Ontario, Canada. Methods We conducted a time‐series analysis using repeated cross‐sectional data to examine annual patterns of disease‐modifying antirheumatic drug (DMARD) use among ...
Shenthuraan Tharmarajah   +6 more
wiley   +1 more source

Political uncertainty and cryptocurrency futures and spot market efficiency: evidence from the 2024 U.S. presidential election

open access: yesJournal of Applied Economics
This study investigates the impact of the 2024 U.S. presidential election on the relationship between cryptocurrency futures and spot markets. Using a range of financial econometric techniques, we analyze daily returns of Bitcoin futures and spot markets
Geesun Lee
doaj   +1 more source

Relationships between Copper Futures Markets from the Perspective of Jump Diffusion

open access: yesMathematics, 2021
This paper analyzes the price correlation effect between domestic and foreign copper futures contracts. The VAR-BEKK-GARCH (1,1) spillover effect model and the BN-S class non-parametric model based on the jumping perspective are used.
Xue Jin   +3 more
doaj   +1 more source

Employment Trajectories of Patients With Systemic Lupus Erythematosus and Factors Driving Transitions Between States

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic lupus erythematosus (SLE) significantly impacts employment capacity. This study aimed to investigate the impact of burden of disease activity, damage, and treatment on employment outcomes and transitions in patients with SLE. Methods Using data from a single center, we analyzed employment transitions, adjusted mean disease activity ...
Javier Mencia‐Ledo   +4 more
wiley   +1 more source

Intraday Lead/Lag Relationships between the Futures and Spot Market [PDF]

open access: yesEurasian Journal of Business and Economics, 2012
This study investigates whether spot and futures markets are playing an important role in the assimilation of information and price discovery in the Indian stock market.
Kapil CHOUDHARY, Sushil BAJAJ
doaj  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Testing for asymmetric cointegration of Italian agricultural commodities prices: Evidence from the futures-spot market relationship

open access: yesAgricultural Economics (AGRICECON), 2022
The volatility of food prices still raises concerns among agricultural market players, increasing interest in the futures markets, thus calling for a better understanding of the connection between the futures and the Italian spot prices.
Carlotta Penone, Samuele Trestini
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Volatility Spillover Effects Between Carbon Futures and Stock Markets: A DGC-t-MSV-BN Model

open access: yesMathematics
This paper applies the Multivariate Stochastic Volatility (MSV) model, alongside its extended DGC-t-MSV model, and integrates Bayesian methods with MCMC techniques to develop the DGC-t-MSV-BN model.
Jining Wang, Tian Man, Lei Wang
doaj   +1 more source

Effective Bid-Ask Spreads in Futures versus Futures Options

open access: yesJournal of Agricultural and Resource Economics, 2012
While considerable research has estimated liquidity costs of futures trading, little comparable research is available about options markets. This study determines effective bid-ask spreads in options and futures markets for Kansas City Board of Trade ...
Samarth Shah   +2 more
doaj   +1 more source

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