Joseph A Bulbulia
Biographic Data
| ID | 793174 |
|---|---|
| NAME | Joseph A Bulbulia |
| GIVEN NAMES | Joseph A |
| FAMILY NAME | Bulbulia |
| SIGNATURE | BULBULIA J A |
| AFFILIATIONS | Victoria University of Wellington |
| ORCID | 0000-0002-5861-2056 |
| VERIFIED | Yes |
| TOTAL WORKS | 101 |
| TOTAL CITATIONS | 266 |
| AUTHOR COUNT | 101 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 2004 |
| LATEST PUBLICATION YEAR | 2026 |
| H-INDEX | 9 |
Life loses some meaning after leaving religion
Causal estimates of multidimensional well-being under hypothetical forgiveness shift scenarios: Longitudinal evidence from a national panel in New Zealand
Forgiveness has been identified as a potential public health resource, but how might average well-being change if forgiveness were higher across the population? In this three-wave longitudinal study (Wave 1: 2018/2019 [T0], Wave 2: 2019/2020 [T1], Wave 3: 2020/2021 [T2]) with a nationally representative sample of New Zealanders ( N = 47928), we explore this question by investigating the potential causal effects of two hypothetical forgiveness shi…
Target Trial Emulation Shows That Supported Causal Effects of Religious Attendance on Well-Being Are Selective
Religious service attendance is associated with better well-being, but observational associations do not establish causation. We analyse six annual waves of the New Zealand Attitudes and Values Study (N = 46, 377) to estimate causal effects of monthly attendance on 24 well-being indicators using target trial emulation. Deterministic 'make everyone attend' contrasts fail positivity: only 2-3% of non-attenders initiate attendance per year. We there…
Causal Effect of Psychopathy on Partner Well‐Being: A National Longitudinal Study
OBJECTIVE: Psychopathy is associated with harmful behaviors in romantic relationships, but its causal effect on partner well-being remains elusive. Across two studies, we apply robust observational methods for causal inference with national-scale dyadic data to examine how psychopathic personality and its facets affect partner well-being over time. METHOD: In Study 1 (three waves; N = 1012), we examined how increasing global psychopathy and its f…
Three evolutionary radiations shaped the evolution of global religious diversity
Religious diversity has had profound consequences in human history, but the dynamics of how it evolves remain unclear. One unresolved question is the extent to which religious denominations accumulate gradually or are generated in rapid bursts associated with specific historical events. Anecdotal evidence tends to favour the second view, but quantitative evidence on a global scale is lacking. Phylogenetic methods that treat religious denomination…
The Even Shorter Almost Perfect Scale: Psychometric Evaluation and Cross-National Implications for Psychological Outcomes
Short empirically-supported scales or individual items are preferred in comprehensive surveys, brief screeners, and experience sampling studies. To that end, we examined the Short Almost Perfect Scale (SAPS) to evaluate empirical support for the interchangeability of items to measure perfectionistic strivings (Standards) and perfectionistic concerns (Discrepancy). Based on a large and diverse sample (N = 1,103) and tests of tau-equivalence (equal…
A half-Irish exit
The causal effects of religious service attendance on prosocial behaviours in New Zealand: A national longitudinal study
We investigate the causal effects of religious service attendance on prosocial behaviours using longitudinal data from a nationally representative sample of 33,198 New Zealanders collected between 2018 and 2021. Our study innovates in three ways: (1) we use longitudinal rather than cross-sectional data; (2) we incorporate measures of help received alongside self-reported giving; and (3) our statistical models are designed to address causal questi…
Methods in causal inference. Part 1: Causal diagrams and confounding
Causal inference requires contrasting counterfactual states under specified interventions. Obtaining these contrasts from data depends on explicit assumptions and careful, multi-step workflows. Causal diagrams are crucial for clarifying the identifiability of counterfactual contrasts from data. Here, I explain how to use causal directed acyclic graphs (DAGs) to determine if and how causal effects can be identified from non-experimental observatio…
Methods in causal inference. Part 3: Measurement error and external validity threats
The human sciences should seek generalisations wherever possible. For ethical and scientific reasons, it is desirable to sample more broadly than ‘Western, educated, industrialised, rich, and democratic’ (WEIRD) societies. However, restricting the target population is sometimes necessary; for example, young children should not be recruited for studies on elderly care. Under which conditions is unrestricted sampling desirable or undesirable? Here,…
Methods in causal inference. Part 2: Interaction, mediation, and time-varying treatments
The analysis of ‘moderation’, ‘interaction’, ‘mediation’ and ‘longitudinal growth’ is widespread in the human sciences, yet subject to confusion. To clarify these concepts, it is essential to state causal estimands, which requires the specification of counterfactual contrasts for a target population on an appropriate scale. Once causal estimands are defined, we must consider their identification. I employ causal directed acyclic graphs and single…
Methods in causal inference. Part 4: Confounding in experiments
Confounding bias arises when a treatment and outcome share a common cause. In randomised controlled experiments (trials), treatment assignment is random, ostensibly eliminating confounding bias. Here, we use causal directed acyclic graphs to unveil eight structural sources of bias that nevertheless persist in these trials. This analysis highlights the crucial role of causal inference methods in the design and analysis of experiments, ensuring the…
Understanding the Relationship between Science and Religion Using Bayes’ Theorem
This article examines the benefits of incorporating religious reflection into the psychology of religion and vice versa. By applying Bayes’ theorem, we discover that scientists and theologians can collaborate without sharing prior beliefs. Instead, rationality requires updating our beliefs before data collection in response to the degree of surprise generated by the data. Moreover, although people who start with different beliefs may become more …
Introducing our new editors
International audience
A many-analysts approach to the relation between religiosity and well-being
The relation between religiosity and well-being is one of the most researched topics in the psychology of religion, yet the directionality and robustness of the effect remains debated. Here, we adopted a many-analysts approach to assess the robustness of this relation based on a new cross-cultural dataset (N=10,535 participants from 24 countries). We recruited 120 analysis teams to investigate (1) whether religious people self-report higher well-…
A workflow for causal inference in cross-cultural psychology
Hate Begets Warmth? The Impact of an Anti-Muslim Terrorist Attack on Public Attitudes toward Muslims
This article examines the impact of the 15th March 2019 far-right terrorist attack against Muslims in Christchurch, New Zealand on public opinion toward Muslims. It also examines whether the impact of the attack varies for individuals across the political spectrum. We make use of data from the 2019 New Zealand Attitudes and Values Study (N = 47,951) to compare the attitudes of New Zealanders before and after the attack. Using a range of statistic…
Collective narratives catalyse cooperation
Humans invest in fantastic stories—mythologies. Recent evolutionary theories suggest that cultural selection may favour moralising stories that motivate prosocial behaviours. A key challenge is to explain the emergence of mythologies that lack explicit moral exemplars or directives. Here, we resolve this puzzle with an evolutionary model in which arbitrary mythologies transform a collection of egoistic individuals into a cooperative. We show how …
Introducing a special issue on phase two of the Evolution of Religion and Morality project
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Kiwi Diwali: A longitudinal investigation of perceived social connection following a civic religious ritual
Religious rituals are ubiquitous. Recent research indicates they can powerfully affect social connection, increasing collective sentiments and behaviors. However, the extent to which these effects depend on religious commitment remains unclear. Here, we use longitudinal data to investigate this question in a natural ritual setting by comparing the responses of religiously committed Hindus and non-Hindus immediately after a public Diwali celebrati…
A changing of the guard
Coevolution of religious and political authority in Austronesian societies
Authority, an institutionalized form of social power, is one of the defining features of the large-scale societies that evolved during the Holocene. Religious and political authority have deep histories in human societies and are clearly interdependent, but the nature of their relationship and its evolution over time is contested. We purpose-built an ethnographic dataset of 97 Austronesian societies and used phylogenetic methods to address two lo…
The Einstein effect provides global evidence for scientific source credibility effects and the influence of religiosity
People tend to evaluate information from reliable sources more favourably, but it is unclear exactly how perceivers’ worldviews interact with this source credibility effect. In a large and diverse cross-cultural sample (N = 10,195 from 24 countries), we presented participants with obscure, meaningless statements attributed to either a spiritual guru or a scientist. We found a robust global source credibility effect for scientific authorities, whi…
Religion and the Development of Character: Personality Changes Before and After Religious Conversion and Deconversion
Previous longitudinal research indicates that although religion may affect how personality traits are expressed, religion does not affect people's underlying personalities. However, such research has drawn from small North American samples and relatively short time intervals that do not include data from individuals prior to conversion. Here, we use a representative national sample of New Zealand adults over 9 years (2009–2017, N = 31,604) and pi…
Causal inference in regression: Advice to authors
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To be in synchrony or not? A meta-analysis of synchrony's effects on behavior, perception, cognition and affect
Cognitive resource depletion in religious interactions
We explore the cognitive effects of three common features of religious interactions: (1) demand for the expressive suppression of emotion; (2) exposure to goal-demoted and causally opaque actions; and (3) the presence of a charismatic authority. Using a cognitive resource model of executive function, we argue that these three features affect the executive system in ways that limit the capacity for individual processing of religious events. We fra…
Signalling theory and the evolution of religious cooperation
How does religion motivate cooperation? How do the factors (genetic and cultural) that cause these motivations variously evolve, and why are they conserved? Cooperative-signalling theories of religion answer these questions by generalising from well-supported principles and research in the life sciences. Cooperative-signalling theories are interesting because they explain existing puzzles in the data about religions, and lead to testable hypothes…
How Do Rituals Affect Cooperation: An Experimental Field Study Comparing Nine Ritual Types
Global evidence of extreme intuitive moral prejudice against atheists
Religious residue: Cross-cultural evidence that religious psychology and behavior persist following deidentification
31,604) found that individuals who deidentified were still relatively likely to engage in prosocial behavior (e.g., volunteering) after leaving religion. This research has broad implications for understanding changing global trends in religious identification and their consequences for psychology and behavior. (PsycInfo Database Record (c) 2021 APA, all rights reserved)
Coding Responses to an Open-ended Gender Measure in a New Zealand National Sample
In light of the methodological and ethical issues associated with using a male/female tick box to collect gender data, researchers are increasingly questioning how to measure gender inclusively in survey research. Open-ended measures afford the greatest flexibility, though whether they are practical for large-scale surveys has yet to be tested. Here, we systematically assess the feasibility of open-ended gender measures drawing on a New Zealand n…
Meme Infection or Religious Niche Construction? An Adaptationist Alternative to The Cultural Maladaptationist Hypothesis
This paper develops an alternative to Dennett's meme-theoretic explanation for religious commitment. First I build an argument in defense of Dennett's position, drawing on a cultural evolution literature that he mentions but does not develop (Dennett 2006). Then I describe data that even this enhanced account leaves poorly explained. Next I draw on commitment signaling theory to produce an account that explains these puzzling data. I show how rel…
Autobiographical Memory in a Fire-Walking Ritual
Anthropological theories have discussed the effects of participation in high-arousal rituals in the formation of autobiographical memory; however, precise measurements for such effects are lacking. In this study, we examined episodic recall among participants in a highly arousing fire-walking ritual. To assess arousal, we used heart rate measurements. To assess the dynamics of episodic memories, we obtained reports immediately after the event and…
New Zealand Pet Owners' Demographic Characteristics, Personality, and Health and Wellbeing: More Than Just a Fluff Piece
Although the relationship between pet ownership and health and wellbeing has received considerable attention in popular media, research on the topic shows inconsistent findings. We addressed the methodological weaknesses of previous studies by using data from a national probability survey (the New Zealand Attitudes and Values Study; n = 13,347). We describe the demographic characteristics and personality of pet owners in New Zealand, examine whet…
Bias and tracking accuracy in voting projections using the New Zealand attitudes and values study
We introduce a method for assessing the overall level of bias and relative tracking accuracy in time series analysis of polling data on voter intentions by comparing two data sets: the New Zealand Attitudes and Values Study (NZAVS; N = 13,936) and the One News Colmar Brunton election polls (N = 10,210). The NZAVS is a national probability longitudinal postal panel survey started in 2009. It was set up to track stability and change in values, with…
Right-Wing Authoritarianism and Social Dominance Orientation Predict Different Moral Signatures
Religious Solidarity: The Hand Grenade Experiment
We describe the results of an experiment testing for the presence of strong altruism among Christians in New Zealand. The study examined anonymous participant generosity to cohort. We found that in modified dictator games, anonymous Christians in New Zealand gave significantly more to Canadian Christians than anonymous New Zealand citizens gave to their fellow citizens. The gifting opportunities occurred after anonymous benefactors observed recip…
The Einstein effect provides global evidence for scientific source credibility effects and the influence of religiosity
People tend to evaluate information from reliable sources more favourably, but it is unclear exactly how perceivers’ worldviews interact with this source credibility effect. In a large and diverse cross-cultural sample (N = 10,195 from 24 countries), we presented participants with obscure, meaningless statements attributed to either a spiritual guru or a scientist. We found a robust global source credibility effect for scientific authorities, whi…
Are There Any Religions? An Evolutionary Exploration
Common sense holds there are distinctive religions, an intuition that informs most scholarship and teaching in religious studies and the social sciences, but the intuition is somewhat misleading. In spite of apparent religious difference, recent psychological inquiry suggests that religion emerges from a single panhuman psychological design that strongly constrains variation. There is some variation in the religiosity of individuals and groups, b…
Coding culture: Challenges and Recommendations for Comparative Cultural Databases
The behavioral ecology of religion: The Benefits and Costs of One Evolutionary Approach
Applying evolutionary analyses to the study of religion is fraught with complications and potential misunderstandings. Most notably, the evolutionary sciences do not offer one clear procedure to study religion or any human activity. Here we describe the behavioral ecological approach to religion. We explain the theoretical motivations behind behavioral ecological research and discuss the methodologies employed to conduct this research. We argue t…
Methods in causal inference. Part 3: Measurement error and external validity threats
The human sciences should seek generalisations wherever possible. For ethical and scientific reasons, it is desirable to sample more broadly than ‘Western, educated, industrialised, rich, and democratic’ (WEIRD) societies. However, restricting the target population is sometimes necessary; for example, young children should not be recruited for studies on elderly care. Under which conditions is unrestricted sampling desirable or undesirable? Here,…
Methods in causal inference. Part 2: Interaction, mediation, and time-varying treatments
The analysis of ‘moderation’, ‘interaction’, ‘mediation’ and ‘longitudinal growth’ is widespread in the human sciences, yet subject to confusion. To clarify these concepts, it is essential to state causal estimands, which requires the specification of counterfactual contrasts for a target population on an appropriate scale. Once causal estimands are defined, we must consider their identification. I employ causal directed acyclic graphs and single…
Comparative study of attitudes to religious groups in New Zealand reveals Muslim‐specific prejudice
The March 15th terrorist attack started a national dialogue about prejudice in New Zealand. Previous research has investigated attitudes towards Muslims in comparison to ethnic minorities. However, presently, there are no nationally representative studies in New Zealand systematically comparing attitudes to Muslims with attitudes to other religious groups. Here, we present evidence from the New Zealand edition of the International Social Survey P…
Christianity spread faster in small, politically structured societies
The Evolution of Charismatic Cultures
The following essay explains how religion may evolve to support cooperation among anonymous partners. It first reviews honest signalling theory, and reveals a limitation in the model’s capacity to explain large-scale cooperation. It then suggests that much cooperation is threatened by uncertainty, rather than by cheating. Finally, it explains how signalling theory can be extended to address the problem of cooperation threatened by uncertainty, ‘f…
Methods in causal inference. Part 1: Causal diagrams and confounding
Causal inference requires contrasting counterfactual states under specified interventions. Obtaining these contrasts from data depends on explicit assumptions and careful, multi-step workflows. Causal diagrams are crucial for clarifying the identifiability of counterfactual contrasts from data. Here, I explain how to use causal directed acyclic graphs (DAGs) to determine if and how causal effects can be identified from non-experimental observatio…
Religious Studies as a Life Science
Religious studies assumes that religions are naturally occurring phenomena, yet what has scholarship uncovered about this fascinating dimension of the human condition? The manifold reports that classical scholars of religion have gathered extend knowledge, but such knowledge differs from that of scientific scholarship. Classical religious studies scholarship is expansive, but it is not cumulative and progressive. Bucking the expansionist trend, h…
Introductory essay: Evolutionary science and the study of religion
In this article, we introduce the general rationale behind the evolutionary cognitive science of religion, answer some sensible humanistic objections to it and defend the promise of a ‘consilient’ approach to advance the academic study of religion
The cognitive and evolutionary psychology of religion
Are There Any Religions? An Evolutionary Exploration
Common sense holds there are distinctive religions, an intuition that informs most scholarship and teaching in religious studies and the social sciences, but the intuition is somewhat misleading. In spite of apparent religious difference, recent psychological inquiry suggests that religion emerges from a single panhuman psychological design that strongly constrains variation. There is some variation in the religiosity of individuals and groups, b…
Religious Solidarity: The Hand Grenade Experiment
We describe the results of an experiment testing for the presence of strong altruism among Christians in New Zealand. The study examined anonymous participant generosity to cohort. We found that in modified dictator games, anonymous Christians in New Zealand gave significantly more to Canadian Christians than anonymous New Zealand citizens gave to their fellow citizens. The gifting opportunities occurred after anonymous benefactors observed recip…
Meme Infection or Religious Niche Construction? An Adaptationist Alternative to The Cultural Maladaptationist Hypothesis
This paper develops an alternative to Dennett's meme-theoretic explanation for religious commitment. First I build an argument in defense of Dennett's position, drawing on a cultural evolution literature that he mentions but does not develop (Dennett 2006). Then I describe data that even this enhanced account leaves poorly explained. Next I draw on commitment signaling theory to produce an account that explains these puzzling data. I show how rel…
Ritual Studies and Ritual Theories: A Guide for the Perplexed
Charismatic Signalling
The following describes an evolutionary model for religious cooperation called “synchronous-signaling.” The core motivation for synchronous signaling comes from an appreciation that large-scale cooperation requires a widespread predictability in the cooperative responses of anonymous cohort. The model is based on evidence that elements of religious culture - including its music, dance, postures, prayers, and other regimes – reliably automate coop…
The Evolution of Charismatic Cultures
The following essay explains how religion may evolve to support cooperation among anonymous partners. It first reviews honest signalling theory, and reveals a limitation in the model’s capacity to explain large-scale cooperation. It then suggests that much cooperation is threatened by uncertainty, rather than by cheating. Finally, it explains how signalling theory can be extended to address the problem of cooperation threatened by uncertainty, ‘f…
Synchronized arousal between performers and related spectators in a fire-walking ritual
Collective rituals are present in all known societies, but their function is a matter of long-standing debates. Field observations suggest that they may enhance social cohesion and that their effects are not limited to those actively performing but affect the audience as well. Here we show physiological effects of synchronized arousal in a Spanish fire-walking ritual, between active participants and related spectators, but not participants and ot…
The need to believe in conflicting propositions
Toward an evolutionary social neuroscience of religion
We prefer an alternative functional model to the “motivated-meaning hypothesis.” To explain its appeal, we work through the implications of three observations. The authors find that religious zeal
Affording cooperative populations
The Hypnotic Stag Hunt
Evolutionary researchers argue that religion evolves to support cooperation, where it is assumed that cooperation is threatened by freeriding. I identify a distinct threat to cooperation from uncertainty. I briefly explain how the distinction between freeriding and uncertainty is relevant to both ultimate and proximate explanations of the biocultural mechanisms that express religious traits
Signalling theory and the evolution of religious cooperation
How does religion motivate cooperation? How do the factors (genetic and cultural) that cause these motivations variously evolve, and why are they conserved? Cooperative-signalling theories of religion answer these questions by generalising from well-supported principles and research in the life sciences. Cooperative-signalling theories are interesting because they explain existing puzzles in the data about religions, and lead to testable hypothes…
The behavioral ecology of religion: The Benefits and Costs of One Evolutionary Approach
Applying evolutionary analyses to the study of religion is fraught with complications and potential misunderstandings. Most notably, the evolutionary sciences do not offer one clear procedure to study religion or any human activity. Here we describe the behavioral ecological approach to religion. We explain the theoretical motivations behind behavioral ecological research and discuss the methodologies employed to conduct this research. We argue t…
Introductory essay: Evolutionary science and the study of religion
In this article, we introduce the general rationale behind the evolutionary cognitive science of religion, answer some sensible humanistic objections to it and defend the promise of a ‘consilient’ approach to advance the academic study of religion
The evolution of religion
This article reviews recent theoretical and experimental work in the cognitive and evolutionary psychology of religion, and motivates an adaptationist stance. By ‘religious cognition’ and ‘religiosity’, the article means belief and practice relative to supernatural beings and powers — call them ‘gods’. It suggests that religiosity — god commitment and the behaviour it prompts and that motivate it — bears the hallmark of adaptive design. Adaptive …
Faith after an Earthquake: A Longitudinal Study of Religion and Perceived Health before and after the 2011 Christchurch New Zealand Earthquake
On 22 February 2011, Christchurch New Zealand (population 367,700) experienced a devastating earthquake, causing extensive damage and killing one hundred and eighty-five people. The earthquake and aftershocks occurred between the 2009 and 2011 waves of a longitudinal probability sample conducted in New Zealand, enabling us to examine how a natural disaster of this magnitude affected deeply held commitments and global ratings of personal health, d…
Religious Studies as a Life Science
Religious studies assumes that religions are naturally occurring phenomena, yet what has scholarship uncovered about this fascinating dimension of the human condition? The manifold reports that classical scholars of religion have gathered extend knowledge, but such knowledge differs from that of scientific scholarship. Classical religious studies scholarship is expansive, but it is not cumulative and progressive. Bucking the expansionist trend, h…
Let’s Dance Together: Synchrony, Shared Intentionality and Cooperation
Previous research has shown that the matching of rhythmic behaviour between individuals (synchrony) increases cooperation. Such synchrony is most noticeable in music, dance and collective rituals. As well as the matching of behaviour, such collective performances typically involve shared intentionality: performers actively collaborate to produce joint actions. Over three experiments we examined the importance of shared intentionality in promoting…
Extreme Rituals Promote Prosociality
Extreme rituals entail excessive costs without apparent benefits, which raises an evolutionary cost problem (Irons, 2001). It is argued that such intense rituals enhance social cohesion and promote cooperative behaviors (Atran & Henrich, 2010; Durkheim, 1912). However, direct evidence for the relation between ritual intensity and prosociality is lacking. Using economic measures of generosity and contextually relevant indicators of group identity …
Does poverty predict religion
The question of how religion relates to poverty has long fascinated social scientists, yet answers remain elusive. Deprivation theory holds that lower socio-economic standing is associated with higher religious identification, but not with religious affiliation. Cross-cultural support, however, is limited. The present study addressed this gap by testing the predictions of deprivation theory using a large (n =6,518) national probability sample of …
The resource model and the principle of predictive coding: A framework for analyzing proximate effects of ritual
The proportion of religious residents predicts the values of nonreligious neighbors: Evidence from a national sample
Sociologists have shown that neighbors hold similar values, from a combination of assimilation (the propinquity effect) and migration (homophily). However, the scope of value leveling remains uncertain. We conducted a natural experiment by using the resilience of conservative values among religious residents to evaluate the extent of leveling in the conservative values of nonreligious neighbors. We employed a Multi-level Random Coefficient Model …
Autobiographical Memory in a Fire-Walking Ritual
Anthropological theories have discussed the effects of participation in high-arousal rituals in the formation of autobiographical memory; however, precise measurements for such effects are lacking. In this study, we examined episodic recall among participants in a highly arousing fire-walking ritual. To assess arousal, we used heart rate measurements. To assess the dynamics of episodic memories, we obtained reports immediately after the event and…
How Do Religious Identities and Basic Value Orientations Affect Each Other Over Time
Religion and values appear to be related, but their causal underpinnings remain unclear. To evaluate causality, we conducted a series of cross-lagged random effect regression models assessing residualized change over a 1-year period (2009–2010) in religious identification and basic value orientations. These models analyzed data from 1,571 religious people who formed part of a broader longitudinal national probability sample conducted in New Zeala…
Psychology (70 works) · Social Psychology (49 works) · Sociology (43 works) · Philosophy (36 works) · Religion, Spirituality, and Psychology (35 works) · Religion and Society Interactions (30 works) · Evolutionary Game Theory and Cooperation (28 works) · Epistemology (27 works) · Political science (26 works) · Computer Science (22 works)