Results 51 to 60 of about 25,210 (217)
Multiple Pathways of Visual Adaptations for Water Column Usage in an Antarctic Adaptive Radiation
By investigating the diversification of the visual system in notothenioids, we reveal lineages at equivalent depths often depict extremes in eye size with striking convergences in tuning sites between distantly related species that are likely driven by the unusual environmental conditions of the Southern Ocean.
Ella B. Yoder+5 more
wiley +1 more source
Data and the Aggregate Economy
Recent data technology innovations, such as artificial intelligence and machine learning, have transformed the production of knowledge and increased the importance of data.
Laura L. Veldkamp, C. Chung
semanticscholar +1 more source
Eventual consensus is the only property of a rational dialog. Key words: dialog; rationality; agreement.
Polemarchakis, H. M.
core
Dynamics of allosteric transitions in GroEL
The chaperonin GroEL-GroES, a machine which helps some proteins to fold, cycles through a number of allosteric states, the $T$ state, with high affinity for substrate proteins (SPs), the ATP-bound $R$ state, and the $R^{\prime\prime}$ ($GroEL-ADP-GroES$)
Aharoni+24 more
core +2 more sources
Designing Team Projects for Envy‐Free Group Collaboration to Overcome Free‐Rider Problem
We propose an envy‐free team project called “color team project”. The primary motivation behind this approach is to prevent free‐rider behavior and create a fair evaluation system that avoids jealousy among team members. In the team project, each team member indicates their contribution to the final team output using a color or their name.
Mengyu Luo+6 more
wiley +1 more source
Belief‐updating biases hinder the correction of inaccurate beliefs and lead to suboptimal decisions. We complement Rabin and Schrag's (1999) portable extension of the Bayesian model by including conservatism in addition to confirmatory bias. Additionally, we show how to identify these two forms of biases from choices.
Ilke Aydogan+3 more
wiley +1 more source
Mental Models and Learning: The Case of Base-Rate Neglect
We experimentally document persistence of suboptimal behavior despite ample opportunities to learn from feedback in a canonical updating problem where people suffer from base-rate neglect. Our results provide insights on the mechanisms hindering learning
Ignacio Esponda+2 more
semanticscholar +1 more source
How Do Firms Form Their Expectations? New Survey Evidence
We survey New Zealand firms and document novel facts about their macroeconomic beliefs. There is widespread dispersion in beliefs about past and future macroeconomic conditions, especially inflation.
Olivier Coibion+2 more
semanticscholar +1 more source
Gradual learning from incremental actions
We introduce a collective experimentation problem where a continuum of agents choose the timing of irreversible actions under uncertainty and where public feedback from the actions arrives gradually over time. The leading application is the adoption of new technologies. The socially optimal expansion path entails an informational trade‐off where acting
Tuomas Laiho, Pauli Murto, Julia Salmi
wiley +1 more source
Everyday Econometricians: Selection Neglect and Overoptimism When Learning from Others
This study explores selection neglect in an experimental investment game where individuals can learn from others’ outcomes. Experiment 1 examines aggregate-level equilibrium behavior.
K. Barron, S. Huck, P. Jehiel
semanticscholar +1 more source