Results 301 to 310 of about 7,199,199 (374)

Auto-enrolment of free school meals: a 'No Brainer'? [PDF]

open access: yesPublic Health Nutr
Bryant M   +6 more
europepmc   +1 more source

Appraising Model Complexity in Option Pricing

open access: yesJournal of Futures Markets, Volume 45, Issue 5, Page 455-472, May 2025.
ABSTRACT The research question we consider is whether incremental complexity in option pricing models is justified by incremental model performance. We apply the model confidence set as a formal model comparison approach in appraising stochastic volatility jump‐diffusion option pricing models, spanning affine and nonaffine specifications.
Mark Cummins, Francesco Esposito
wiley   +1 more source

Commodity Futures Deliveries: Theory and Evidence From the US Corn Market

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT For corn futures, deliveries facilitate convergence by allowing for arbitrage between physical and “paper” markets. We explain the delivery process in detail, including the key role of Shipping Certificates. We investigate what drives deliveries and their timing and the feedback on futures prices when deliveries happen.
Vitor M. O. Fernandes   +2 more
wiley   +1 more source

The Variance Risk Premium Over Trading and Nontrading Periods

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT In this paper, we decompose the variance risk premium (VRP) into overnight and intraday components using model‐free implied variance stock indices in the United States, Europe, and Asia. We find that during the nontrading overnight period, the VRP is significantly negative, whereas during the intraday trading period, the VRP becomes positive ...
Lucas Papagelis, George Dotsis
wiley   +1 more source

Pricing VXX Options With Observable Volatility Dynamics From High‐Frequency VIX Index

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT This paper develops a discrete‐time joint analytical framework for pricing volatility index (VIX) and VXX options consistently. We show that our framework is more flexible than continuous‐time VXX models as it allows the information contained in the high‐frequency VIX index to be incorporated for the joint pricing of VIX and VXX options, and ...
Shan Lu
wiley   +1 more source

The Public Health Impact of a Ban on Flavored Cigars: A Decision-Theoretic Policy Framework. [PDF]

open access: yesNicotine Tob Res
Levy DT   +7 more
europepmc   +1 more source

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