English

Correlation Concern

Theoretical Economics 2021-05-28 v1

Abstract

In many choice problems, the interaction between several distinct variables determines the payoff of each alternative. I propose and axiomatize a model of a decision maker who recognizes that she may not accurately perceive the correlation between these variables, and who takes this into account when making her decision. She chooses as if she calculates each alternative's expected outcome under multiple possible correlation structures, and then evaluates it according to the worst expected outcome.

Keywords

Cite

@article{arxiv.2105.13341,
  title  = {Correlation Concern},
  author = {Andrew Ellis},
  journal= {arXiv preprint arXiv:2105.13341},
  year   = {2021}
}