2024
Biased cost and benefit estimations facilitate the effectiveness of cooperative costly signals in humans
KUNDTOVÁ KLOCOVÁ, Eva; Martin LANG; Radim CHVAJA; Katarína ČELLÁROVÁ; Alexandra RUŽIČKOVÁ et al.Základní údaje
Originální název
Biased cost and benefit estimations facilitate the effectiveness of cooperative costly signals in humans
Autoři
KUNDTOVÁ KLOCOVÁ, Eva ORCID; Martin LANG ORCID; Radim CHVAJA; Katarína ČELLÁROVÁ a Alexandra RUŽIČKOVÁ ORCID
Vydání
EHBEA 2024 (Annual Conference of the European Human Behaviour and Evolution Association), Montpellier, France, 16-19 April 2024, 2024
Další údaje
Jazyk
angličtina
Typ výsledku
Prezentace na konferencích
Obor
60304 Religious studies
Stát vydavatele
Francie
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14210/24:00139575
Organizační jednotka
Filozofická fakulta
Klíčová slova anglicky
costly signaling; perceptual bias; religion
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 4. 3. 2025 15:15, doc. Mgr. Martin Lang, Ph.D.
Anotace
V originále
In this study, we investigate whether perceptual biases facilitate the effectiveness of cooperative costly signals in humans. Specifically, we propose that biased cost and benefit estimations of cooperative signals are used by automatic cognitive processes to determine the value of costly signals. The intuitive processes create a parameter space in which uncommitted people perceive the signal costs to be larger than, discouraging them from signaling and then taking advantage of the group effort. To test this, we first measure participants’ cooperative strategies and then offer them to play Public Goods Game (PGG) in a group either with or without a costly signal. The costly signal is an extra effort – transcribing a useless text. We manipulate the text length (1.5 min vs 10 min transcription) to manipulate signal costliness. Before selecting whether to signal or not, participants are asked about their perceptions of the signal cost and benefits and afterwards play PGG in the chosen group (with costly signal vs no signal). The main hypothesis states that participants with cooperative strategies will report A) larger benefits and B) smaller costs of the signaling group than individualistic strategies participants. This difference will be larger in the high cost condition. In a pilot study (n = 70), we found that participants with individualistic strategies were less likely to choose a costly signal in the high-cost condition and were more likely to perceive the signal as more costly in the high-cost condition. Furthermore, the low-cost signal was perceived as less beneficial than the high-cost signal. Certainly, all these effects are unreliably estimated due to a low number of participants but are in the predicted directions. We are currently collecting data (n = 400) and will also conduct a follow-up study with religious/secular participants and religious signals. Both studies will be presented at the conference.
Návaznosti
| GA23-05655S, projekt VaV |
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