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Updated: Jul 6, 2025

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
Published on: August 25, 2023
A multi-stage anticipated surprise model with dynamic expectation for economic decision-making
Ho Ka Chan1, Taro Toyoizumi2,3
1Laboratory for Neural Computation and Adaptation, RIKEN Center for Brain Science, Wako, Japan. hoka.chan@riken.jp.
This study introduces a new decision-making model for complex, sequential problems. It incorporates "anticipated surprise" to explain economic paradoxes and gambling, linking to neuroscience and psychology.
Area of Science:
- Behavioral Economics
- Cognitive Science
- Neuroscience
Background:
- Existing models fail to capture the multi-stage nature of real-life decisions.
- Human problem-solving often involves sequential processing rather than holistic evaluation.
Purpose of the Study:
- To propose a novel descriptive decision-making model for multi-stage problems.
- To incorporate perceived post-decision information and dynamic reference points.
- To explain economic paradoxes and gambling behaviors through a new theoretical framework.
Main Methods:
- Development of a decision-making model based on 'anticipated surprise'.
- Dynamic adjustment of reference points during mental simulation of event sequences.
- Application of the model to analyze multi-stage decision-making scenarios.
Main Results:
- The proposed model offers a framework to understand behaviors violating classical economic theories.
- It provides explanations for prominent economic paradoxes and gambling tendencies.
- The model integrates concepts from neuroscience (prediction error, replay) and psychology (affective forecasting).
Conclusions:
- The 'anticipated surprise' model offers a more realistic approach to multi-stage decision-making.
- The model bridges behavioral economics with neuroscience and psychological theories.
- Future experiments can investigate the neural and psychological underpinnings of this decision-making process.
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05:22Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies
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