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Virtual Hand with Ambiguous Movement between the Self and Other Origin: Sense of Ownership and 'Other-Produced' Agency
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Our actions toward valued items influence how we perceive their worth. Moving toward high-value items is faster, suggesting embodied cognition in economic choices.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Behavioral Economics

Background:

  • Traditional economic theories view valuation as purely cognitive.
  • Embodied cognitive theory posits value memories are linked to action.
  • Sensorimotor system's role in economic valuation is under-explored.

Purpose of the Study:

  • To investigate if real-world item value is associated with specific directional movements.
  • To determine if action-object mappings influence value representation.
  • To explore the embodied component of economic choice.

Main Methods:

  • Participants priced food items to establish value.
  • Directional actions (toward/away from body) were used to classify items.
  • Action mappings were object-referenced or self-referenced.
  • Control experiment used left/right movements.

Main Results:

  • Object-referenced action mappings led to faster classification than self-referenced mappings.
  • Directional actions toward items were associated with value representation.
  • Left/right movements (non-directional) did not show similar effects.

Conclusions:

  • Economic valuation has an embodied component linked to sensorimotor actions.
  • Directional movements toward items are integral to their value representation.
  • Findings support embodied cognitive theory in economic decision-making.