Results 91 to 100 of about 47,886 (213)

The Short and the Long of It: Stock‐Flow Matching in the US Housing Market

open access: yesInternational Economic Review, EarlyView.
ABSTRACT From 2006 until 2020, the probability of selling a house in the U.S. declined sharply after listing for 2 weeks. Moreover, sales within the first 2 weeks of listing (“quick sales”) and sales happening afterward (“slow sales”) behaved differently over the housing cycle.
Eric Smith, Zoe Xie, Lei Fang
wiley   +1 more source

A Non‐Parametric Framework for Correlation Functions on Product Metric Spaces

open access: yesInternational Statistical Review, EarlyView.
Summary We propose a non‐parametric framework for analysing data defined over products of metric spaces, a versatile class encountered in various fields. This framework accommodates non‐stationarity and seasonality and is applicable to both local and global domains, such as the Earth's surface, as well as domains evolving over linear time or time ...
Pier Giovanni Bissiri   +3 more
wiley   +1 more source

Lefschetz Fibrations on Compact Stein Manifolds

open access: yes, 2010
33 pages, 11 figures (There is an error in resolving the double points of Lagrangian spheres.)
Akbulut, Selman, Arikan, M. Firat
openaire   +2 more sources

‘It's not much, but it's honest work’: The status of environmental DNA analyses of fish biodiversity in southern Africa

open access: yesJournal of Fish Biology, EarlyView.
Abstract Environmental DNA (eDNA) biodiversity surveys have the power to transform the detection of species in natural environments, which is crucial for the conservation and management of freshwater, estuarine and marine environments. Globally, eDNA‐based analyses have increased significantly, with fishes being the most widely studied aquatic ...
Sophie von der Heyden
wiley   +1 more source

Rhododendron diversity patterns provide new insights for conserving China's montane flora

open access: yesJournal of Integrative Plant Biology, EarlyView.
Integrating distribution, phylogenetic, and functional trait data for 603 Rhododendron species in China identified significant conservation hotspots of multidimensional diversity, particularly in the Hengduan Mountains. Climate seasonality and topographic heterogeneity jointly influenced these patterns; however, notable conservation gaps remained ...
Ming‐Shu Zhu   +9 more
wiley   +1 more source

Divergent roles of ent‐kaurene oxidase paralogs in rice momilactone biosynthesis

open access: yesJournal of Integrative Plant Biology, EarlyView.
Rice contains a five‐gene tandem array of genes encoding members of the ent‐kaurene oxidase (KO) family, with OsKOL4 and OsKOL5 playing divergent roles in momilactone metabolism, but both acting in the production of antifungal and antibacterial phytoalexins, which are important for disease resistance.
Zhibiao Wang   +8 more
wiley   +1 more source

Brody quotients of homogeneous Stein manifolds

open access: yesMathematische Annalen, 2004
The main result of the paper is the following characterization of the Brody hyperbolicity of complex manifolds. Let \(X\) be a complex manifold such that there exists a covering \(X'\rightarrow X\) for which \(X'\) is Stein. Let \(G\) be a Lie group acting transitively by holomorphic transformations on \(X\).
openaire   +2 more sources

Real Effects of Exchange Rate Depreciation: The Roles of Bank Loan Supply and Interbank Markets

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract Using matched bank–firm‐level data and estimating difference‐in‐differences regressions around the 2014 depreciation of the euro, we show that exchange rate depreciations can lead to higher loan supply by raising banks' net worth. We focus on a new channel, interbank lending from large banks with high net dollar exposure to small banks without
THORSTEN BECK   +3 more
wiley   +1 more source

Model Ambiguity versus Model Misspecification in Dynamic Portfolio Choice

open access: yesThe Journal of Finance, EarlyView.
ABSTRACT We study aversion to model ambiguity and misspecification in dynamic portfolio choice. Risk‐averse investors (relative risk aversion γ>1$\gamma > 1$) fear return persistence, while risk‐tolerant investors (0<γ<1$0<\gamma <1$) fear mean reversion, when confronting model misspecification concerns of identically and independently distributed (IID)
PASCAL J. MAENHOUT   +2 more
wiley   +1 more source

Size, Returns, and Value: Do Private Equity Firms Allocate Capital According to Manager Skill?

open access: yesThe Journal of Finance, EarlyView.
ABSTRACT Using a novel data set linking private equity (PE) deals to individual managers, we document evidence of manager skill in terms of generating net present value (NPV), a performance measure that captures both scale and returns. PE firms have strong economic incentives to raise larger funds and execute larger deals.
REINER BRAUN   +3 more
wiley   +1 more source

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