Results 51 to 60 of about 729,207 (352)

Pooling decisions decreases variation in response bias and accuracy

open access: yesiScience, 2021
Summary: Decision makers in contexts as diverse as medical, judicial, and political decision making are known to differ substantially in response bias and accuracy, and these differences are a major factor undermining the reliability and fairness of the ...
Ralf H.J.M. Kurvers   +4 more
doaj   +1 more source

On the rationality of Case [PDF]

open access: yesLanguage Sciences, 2014
Case marking has long resisted rationalization in terms of language-external systems of cognition, representing a classical illustration in the generative tradition for an apparently purely 'formal' or 'syntactic' aspect of grammatical organization. I argue that this impasse derives from the prevailing absence of a notion of grammatical meaning, i.e ...
openaire   +4 more sources

Rational Underdevelopment* [PDF]

open access: yesThe Scandinavian Journal of Economics, 2007
AbstractWe propose a two‐region two‐sector model of uneven development, where technological change benefits either the lagging or the leading region. In this framework interregional transfers may lead to persistent underdevelopment; by raising wages, transfers reduce the chance of the backward region adopting a new technology and taking off.
Ignacio Ortuño Ortín, Klaus Desmet
openaire   +5 more sources

Rationalizing rational expectations: Characterizations and tests

open access: yesQuantitative Economics, 2021
In this paper, we build a new test of rational expectations based on the marginal distributions of realizations and subjective beliefs. This test is widely applicable, including in the common situation where realizations and beliefs are observed in two different data sets that cannot be matched.
Xavier D'Haultfoeuille   +3 more
openaire   +7 more sources

Ergothioneine supplementation improves pup phenotype and survival in a murine model of spinal muscular atrophy

open access: yesFEBS Letters, EarlyView.
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile   +8 more
wiley   +1 more source

Strategic disinformation outperforms honesty in competition for social influence

open access: yesiScience, 2021
Summary: Competition for social influence is a major force shaping societies, from baboons guiding their troop in different directions, to politicians competing for voters, to influencers competing for attention on social media.
Ralf H.J.M. Kurvers   +6 more
doaj   +1 more source

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +1 more source

Rationality and Intelligence [PDF]

open access: yesArtificial Intelligence, 1997
Abstract This chapter considers how to formalize intelligence or rationality in a way that has value for the development of agents built for a specific application and of general theories of intelligence. It presents three candidates that traditionally have stood as formalizations of intelligence: perfect rationality, calculative ...
openaire   +3 more sources

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

COVID-19 vaccine refusal is driven by deliberate ignorance and cognitive distortions

open access: yesnpj Vaccines
Vaccine hesitancy was a major challenge during the COVID-19 pandemic. A common but sometimes ineffective intervention to reduce vaccine hesitancy involves providing information on vaccine effectiveness, side effects, and related probabilities.
Kamil Fuławka   +2 more
doaj   +1 more source

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