Results 161 to 170 of about 370,184 (280)

Discussion of ‘Robust distance covariance’ by S. Leyder, J. Raymaekers and P. J. Rousseeuw

open access: yes
International Statistical Review, EarlyView.
Hallin Marc   +3 more
wiley   +1 more source

Empirical‐Process Limit Theory and Filter Approximation Bounds for Score‐Driven Time Series Models

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This article examines the filtering and approximation‐theoretic properties of score‐driven time series models. Under specific Lipschitz‐type and tail conditions, new results are derived, leading to maximal and deviation inequalities for the filtering approximation error using empirical process theory.
Enzo D'Innocenzo
wiley   +1 more source

The fundamental theorem of asset pricing with and without transaction costs

open access: yesMathematical Finance, Volume 35, Issue 2, Page 567-609, April 2025.
Abstract We prove a version of the fundamental theorem of asset pricing (FTAP) in continuous time that is based on the strict no‐arbitrage condition and that is applicable to both frictionless markets and markets with proportional transaction costs. We consider a market with a single risky asset whose ask price process is higher than or equal to its ...
Christoph Kühn
wiley   +1 more source

Federalism in Post‐Assad Syria: Toward Durable Peace in a Pluralist Society

open access: yesMiddle East Policy, EarlyView.
Abstract Syria's civil war has left behind a fractured state. While the new president, Ahmed al‐Sharaa, seeks to unify the country and restore centralized governance, this appears unworkable. Instead, this article contends, asymmetrical federalism offers a pathway toward stability.
Dilan Okcuoglu
wiley   +1 more source

Becoming Dostoevsky (how Rowan Williams opens up Bakhtin)

open access: yesModern Theology, EarlyView.
Abstract With the end of Communism in Russia, non‐materialist contexts were enthusiastically restored to Mikhail Bakhtin's globally famous ideas of carnival, dialogism, and polyphony. This essay surveys Rowan Williams's 2008 study Dostoevsky: Language, Faith + Fiction as a major contribution to this effort, concentrating on those general philosophical ...
Caryl Emerson
wiley   +1 more source

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