Results 71 to 80 of about 12,186 (218)

Adapting to Urban Heights: Multidimensional Gradients Drive Nest‐Selection Plasticity and Trade‐Offs in a Human‐Commensal Sparrow

open access: yesIntegrative Zoology, EarlyView.
Urban Eurasian tree sparrows exhibit pronounced nest‐site plasticity, exploiting vertical building space while preferring lower nest heights when sites are abundant. Nest decisions are driven by altitude and building height rather than other factors, indicating a shift toward anthropogenic resources in cities.
Yang Wang   +11 more
wiley   +1 more source

Remembering Poland: The Ethics of Cultural Histories [PDF]

open access: yes, 2002
Art Spiegelman\u27s Maus, Cynthia Ozick\u27s The Shawl, and Eva Hoffman\u27s Lost in Translation and Exit into History are recent American texts that draw upon cultural histories of Poland to launch their narratives.
Gorski, William
core   +1 more source

Storage games

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT We study a long‐horizon, oligopolistic market with random shocks to demand that can be arbitraged by two storage operators with finite capacity. This problem applies to any storable commodity—that is, most commodities. Because the arbitrage spread is so sensitive to market power, storage operators face strong incentives to restrain quantities ...
Sergei Balakin, Guillaume Roger
wiley   +1 more source

A “Tech First” Approach to Foreign Policy? The Three Meanings of Tech Diplomacy

open access: yesGlobal Policy, EarlyView.
ABSTRACT Scholars have recently argued that international politics is plagued by instability as the world rapidly transitions from one crisis to another. This state of “Permacrisis,” or permanent crises between states, is driven by technological innovations which create new kinds of crises and drive competitions between adversarial states.
Ilan Manor
wiley   +1 more source

Western Balkans as the Frontline of Russian Hybrid Warfare

open access: yesGlobal Policy, EarlyView.
ABSTRACT Hybrid warfare (HW) scholarship acknowledges the phenomenon's contextual and temporal specificity, yet its dominant conceptual framing has generated a literature largely centred on identifying and categorising hybrid activities. This focus has left the contextual vulnerabilities that enable hybrid threats (HTs) and shape an adversary's ...
Vesna Bojicic‐Dzelilovic
wiley   +1 more source

Peacemaking among inconsistent rationalities? [PDF]

open access: yes
Kacelnik, Schuck-Paim and Pompilio (this volume, p. 377) show that rationality axioms from economics are neither necessary nor sufficient to guarantee that animal behavior is biologically adaptive.
Berg, Nathan, Gigerenzer, Gerd
core   +1 more source

Cash‐holding Benefits and Their Influence on Seasoned Equity Offering Decisions

open access: yesAbacus, EarlyView.
This study investigates the cash‐holding motivations of issuers with excess cash. It aims to explain why these issuers choose to accumulate even more cash through stock issuances rather than utilize their existing surplus. I assess three competing cash‐holding motivation hypotheses: whether issuers raise cash: (i) to fund the needs of future growth ...
Ebrahim Bazrafshan
wiley   +1 more source

The Impact of ESG Rating Divergence on Excess Cash Holdings: Evidence From China A‐Share Listed Firms

open access: yesAccounting &Finance, EarlyView.
ABSTRACT This paper investigates the relationship between ESG rating divergence and corporate excess cash holdings, employing a sample of Chinese A‐share listed companies from 2015 to 2021. Our findings reveal a significant positive relationship between ESG rating divergence and firms' excess cash holdings, a conclusion robust to various sensitivity ...
Qun Cao   +3 more
wiley   +1 more source

Market Structure and Macroeconomic Fluctuations [PDF]

open access: yes
macroeconomics, market structure ...
Robert E. Hall
core  

INVITATION PAPER (C.P. ALEXANDER FUND): FORAGING OF INDIVIDUAL WORKERS IN RELATION TO COLONY STATE IN THE SOCIAL HYMENOPTERA [PDF]

open access: yes, 2017
Workers of social insects are members of colonies that survive and reproduce together. Therefore, the behavioral activities of individual workers should be integrated with colony state.
Schmid-Hempel, Paul   +2 more
core  

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