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Context-dependent foraging decisions in rufous hummingbirds.
A core assumption implicit in economic models of animal choice is that subjects assign absolute utilities to options that are independent of the type and number of alternatives available. Humans sometimes appear to violate this assumption and employ relative, as opposed to absolute, currencies when...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2003
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1691372/ https://ncbi.nlm.nih.gov/pubmed/12816640 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2003.2365 |
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