5.1. Quantitative Results
Inner-model multicollinearity remained within conservative thresholds after the cross-outcome and interaction terms were introduced; the maximum inner VIF was 2.94. Structural estimates were obtained using 10,000 bias-corrected and accelerated bootstrap samples and two-tailed 95% confidence intervals [
73,
85].
Table 6 reports direct and interaction estimates,
Table 7 reports indirect associations, and
Table 8 reports conditional associations. Alternative-model comparisons appear in
Supplementary Table S11, while VIF diagnostics are reported in
Supplementary Table S5.
Figure 2 presents the standardized coefficients and R² values;
Table 6 and
Table 9 report the structural and predictive results, respectively.
Table 6 reports the estimates for the moral-regulatory conflict model. CCA was positively associated with MD (H1a: β = .622, 95% BCa CI [.536, .701], p < .001) and MO (H1b: β = .318, 95% BCa CI [.246, .390], p < .001). EG was positively associated with MO (H2a: β = .541, 95% BCa CI [.477, .603], p < .001) and negatively associated with MD (H2b: β = −.286, 95% BCa CI [−.367, −.203], p < .001). MD was positively associated with AIB (H3: β = .346, 95% BCa CI [.280, .411], p < .001), whereas MO was positively associated with ECB (H4: β = .497, 95% BCa CI [.427, .563], p < .001). The cross-outcome association between MD and ECB was negative but nonsignificant (β = −.061, 95% BCa CI [−.126, .004], p = .066). The association between MO and AIB was also nonsignificant (β = −.043, 95% BCa CI [−.101, .016], p = .151). These results support a behavior-specific interpretation of the focal paths. MD was primarily associated with AIB, whereas MO was primarily associated with eco-conscious consumption.
The MD × MO interaction predicting AIB was negative and significant (H5a: β = −.103, 95% BCa CI [−.166, −.043], p = .001, f² = .016). The association between MD and AIB declined from β = .450 at low MO to β = .346 at the mean and β = .242 at high MO. Each conditional association remained significant at p < .001. MO therefore attenuated, but did not eliminate, the positive association between MD and AIB. This pattern supports H5a.
The MD × MO interaction predicting ECB was negative but nonsignificant (H5b: β = −.041, 95% BCa CI [−.098, .015], p = .149, f² = .003). The conditional association between MO and ECB was β = .538 at low MD, β = .497 at the mean, and β = .456 at high MD. Although each conditional estimate was positive and significant, their differences were not statistically reliable. H5b was therefore not supported. The evidence for moral-regulatory interdependence was specific to AIB rather than uniform across the two behavioral outcomes.
Statistical significance did not imply equal substantive importance. Under conventional f² benchmarks [
92], the CCA–MD association was large (f² = .382). The CCA–MO, EG–MO, and MO–ECB associations were medium in magnitude (f² = .191, .301, and .196). The EG–MD and MD–AIB associations fell below the medium threshold (f² = .132 and .141). The MD × MO interaction predicting AIB was smaller than the conventional small-effect benchmark (f² = .016), while the interaction predicting ECB was negligible (f² = .003). The solastalgia interactions were small (f² = .021 and .037). The explanatory contribution therefore rests primarily on the emotion-to-moral and MO-to-ECB associations; the interaction terms refine rather than dominate the model. Direct comparison with prior coefficients remains limited because earlier studies commonly examine intentions or single environmental outcomes [
4,
8,
18].
Partial measurement invariance was established across gender and age groups. No gender differences emerged. The MD→AIB path was stronger among respondents aged 18–34 than among those aged 35 or older (, permutation ; PLS-MGA ); all other age-group differences were nonsignificant. Given the exploratory, non-preregistered analysis, this finding should be interpreted cautiously and replicated.
Supplementary Table S15 reports the conditional indirect associations at low, mean, and high levels of solastalgia. These estimates retain the continuous information in the moderator and should not be interpreted as evidence of discrete high- and low-solastalgia consumer groups.
As shown in
Table 8, the positive association between MD and AIB declined from β = .450 at low MO to β = .242 at high MO. The association remained significant at each level, indicating attenuation rather than elimination. This pattern supports H5a and suggests that environmental obligation constrains the extent to which disengagement is expressed through AIB. The association between MO and ECB ranged from β = .538 at low MD to β = .456 at high MD. Although each conditional estimate was positive and significant, the MD × MO interaction predicting ECB was nonsignificant. The observed differences should therefore be interpreted as descriptive rather than as evidence supporting H5b.
The latent correlation between MD and MO was small (r = .044), and their HTMT ratio was .086. These results confirm strong empirical distinctiveness but do not indicate between-person co-elevation. The qualitative evidence of concurrent MD and MO concerns episode-specific coactivation within participant accounts and should not be inferred from the near-zero latent correlation.
Adding the demographic controls did not materially change the focal estimates; absolute coefficient changes ranged from .002 to .008. All previously supported paths remained significant, whereas the MD × MO interaction for ECB and the cross-outcome paths remained nonsignificant. Age and education showed several associations with the endogenous constructs, while household income was nonsignificant. The controls produced only modest gains in explained variance. Full estimates are reported in
Supplementary Table S14. These analyses do not address confounding from unmeasured efficacy, accessibility, or media exposure.
All endogenous constructs showed positive Q²_predict values, supporting out-of-sample predictive relevance. The PLS-SEM model produced lower RMSE and MAE values than the linear-model benchmark for MD, MO, AIB, and ECB. The reductions in prediction error were small, ranging from .008 to .015, and therefore indicate a modest rather than substantial predictive advantage. Predictive performance was stronger for the moral-process constructs than for the two behavioral outcomes, consistent with their respective R² values [
86].
5.2. Qualitative Results
5.2.1. Theme T1: Cognitive Dissonance Catalysts
Across interviews, climate-change anxiety appeared as sensory “micro-alarms” embedded in daily routines rather than as abstract fear. Twenty-four of twenty-six participants described subtle but unsettling shifts—longer heatwaves, flattening flavours, delayed spring rains—that made the crisis immediate: “This year the ground stayed cracked until June; every dust cloud felt like a warning bell” (P05). Familiar foods were a frequent barometer: “My grandfather swears tomatoes used to smell like tomatoes. When even he can’t taste summer, I know something big is wrong” (P11).
These shocks typically triggered coping efforts that blunted discomfort. Some used downward comparison—“Yes, our figs dried on the branch, but at least we’re not living next to a burning forest in Canada” (P18). Others invoked delegated responsibility to larger actors, pointing to major infrastructure decisions (e.g., airport expansions or other industrial projects) as overshadowing personal choices (P02), and concluding that individual consumption would not make a significant difference. A quieter response was resignation: “You can’t taste strawberries anymore, but you still have to make breakfast, right? I just don’t think about it” (P09). These narratives normalised disruption and channelled anxiety into MD.
A small subset reacted in the opposite direction. Two participants reported immediate behavioral changes triggered by these alarms, including deleting a fast-fashion app after breathing “metallic” wildfire air and switching to a fully second-hand wardrobe following record heat (P04, P16). These cases suggest that anxiety can coexist with obligation when participants perceive a credible role for personal action. Their limited frequency indicates that this was a boundary pattern rather than the dominant qualitative response to CCA.
5.2.2. Theme 2: Mourning İnto Mandate
For nineteen of the twenty-six participants, climate emotion was expressed as grief over experienced ecological loss rather than fear of future risk. Participants referred to burned orchards, disappearing wildlife, and degraded rivers. As P14 explained, “When the orchard burned, I realised the olives on our table were borrowed from history. I co-uldn’t sit with that thought and do nothing.” P05 similarly described a sense of responsi-bility toward a damaged childhood river: “Every time I drive past, I feel I owe something back.”
Grief prompted moral self-evaluation and a perceived duty to repair. Participants re-ported joining reforestation projects (P14), replacing short-haul flights with rail travel (P17), and investing in a community solar project (P03). They framed these choices as re-paration rather than cost-benefit calculation, consistent with the proposed EG→MO as-sociation.
This pattern was not uniform. Two participants described grief as overwhelming and felt “too small for the scale of loss,” which resulted in paralysis or token action (P09, P20). These accounts suggest that severe place-based distress may weaken the movement from grief to obligation.
5.2.3. Theme 3: Last-Chance Hedonism
In ten interviews, participants described pursuing carbon-intensive experiences before climate change made them less accessible. This pattern was most common among participants in their late twenties and early thirties and reflected urgency rather than indifference. As P02 stated, “If coral reefs are dying, I want to see them while they’re still there. I’ll buy the ticket and plant trees later.” Offsets and donations often served as post-purchase justifications.
Other participants interpreted climate urgency as a reason for restraint. P04 rejected last-chance tourism, while P09 deleted a fast-fashion app after a heat record. Some also described compensatory repair, such as purchasing a household solar-roof share after a long-haul trip (P17). These accounts suggest that climate urgency may be associated with indulgence, restraint, or later repair, depending on how the decision is morally interpreted.
5.2.4. Theme 4: Algorithmic Absolution
Eight interviewees shifted moral scrutiny to digital tools, allowing apps, browser plug-ins, and platform badges to adjudicate purchase decisions. One participant relied on a plug-in “that flashes a green leaf if a product’s footprint is okay. The leaf shows up, I click buy. No leaf, I close the tab” (P21). Others used curated filters or automated offsets to settle ambiguity: “My grocery app has a ‘Low-Carbon Picks’ filter. If the list is pre-vetted, the responsibility isn’t on me, right?” (P19); “I tell the airline’s offset calculator to add whatever trees it takes… once the fee is on the ticket, I feel clean—like someone signed the permission slip” (P22).
The relief was tangible, but it came with trade-offs. Some reported buying more once a badge appeared, effectively licensing higher volumes: “If the site says the shoes are climate neutral, I add a second pair. It’s like a two-for-one on virtue” (P13). Others admitted they rarely interrogated how the icons were calculated (P21). The pattern reframes MD not as a denial of harm, but as a delegation of agency to simplified signals that convert a complex moral calculus into a binary cue. In practice, this delegation can loosen self-sanctions and increase the basket size, illuminating the route from weakened moral control to AIB, even as it creates opportunities for well-designed decision aids to guide lower-impact choices.
5.2.5. Theme 5: Circular Comfort
Where Algorithmic Absolution outsources conscience to code, Circular Comfort roots it in bodily effort and community exchange (tool libraries, swap nights). For eleven interviewees, the most convincing relief from climate-related guilt was a return to practices of repair, resale, and sharing. These practices were described as tangible and restorative: “When I resole my shoes instead of binning them, I get this spark of hope, like the story isn’t over yet” (P10). Others relied on neighbourhood exchange groups to keep items in circulation, treating the flow of goods as an everyday proof of impact (P06). While few participants attempted to quantify the effects, the appeal rested on conserving resources such as materials, energy, and water by extending lifespans and avoiding new production; the impact was felt immediately because it occurred in the home and within peer networks.
Several accounts framed circular acts as post-hoc repairs after high-carbon choices. One participant described clearing a wardrobe on a resale app the week after booking a long-haul flight, “rewinding the emissions, at least in my head” (P13). Psychologically, circular practices transformed diffuse guilt into visible restitution. They also stood in contrast to “algorithmic absolution”: rather than outsourcing conscience to badges and filters, participants grounded responsibility in manual effort and community exchange.
5.2.6. Theme 6: Homebound Stewardship
Nine participants who spontaneously described place-based distress also reported a shift toward hyperlocal goods and community services. P20 linked coastal change to buying produce from nearby villages: “It’s my way of keeping the place on the map.” Other participants described joining a neighbourhood seed swap (P11) or purchasing from a local dairy cooperative after wildfire damage (P05).
Participants framed these choices as stewardship and as a way to restore agency through everyday spending. Local purchasing kept resources and attention within the affected area, making environmental action more feasible and personally relevant.
Homebound Stewardship indicates that place-based distress does not uniformly weaken obligation. When local repair opportunities remain visible, participants may translate ecological loss into local purchasing and community participation. This pattern qualifies the average negative moderation of the EG–MO association and suggests that perceived agency may preserve obligation under solastalgic distress.
5.2.7. Cross-Theme Pattern: Moral Balancing Across Consumption Episodes
The focused matrix analysis identified concurrent MD and MO in 15 of the 26 interviews. These participants acknowledged an environmental duty while using contextual justifications for selected purchases. Their accounts did not reflect stable defensive or responsible orientations. They revealed the coexistence of obligation and disengagement within the same participant. Licensing sequences appeared in seven interviews. Participants referred to prior environmental actions, offsets, or sustainability credentials when justifying later consumption. Three participants described licensing and compensatory repair at different points in their accounts. Platform labels were especially salient. As P13 explained, “If the site says the shoes are climate neutral, I add a second pair. It’s like a two-for-one on virtue.” Environmental concern remained present, but perceived moral credit reduced scrutiny of the subsequent purchase.
Compensatory repair appeared in six interviews. Participants described guilt following an impulsive or carbon-intensive choice and then reported resale, repair, donation, or local purchasing. P13 cleared a wardrobe through a resale platform after booking a long-haul flight, describing the act as “rewinding the emissions, at least in my head.” These accounts positioned restorative conduct as an attempt to recover moral consistency after consumption.
Five additional participants expressed MD and MO without a sufficiently clear temporal sequence for classification as licensing or compensatory repair. The interview evidence cannot establish causal ordering or population prevalence. It shows that obligation and disengagement can coexist within participant accounts and can acquire different behavioral relevance across consumption episodes. This pattern supports the proposed interaction between the two moral processes.
Nine participants spontaneously described salient place-based distress. Their accounts did not form a uniform high-solastalgia pattern. P09 and P20 described paralysis or token action, whereas P05, P11, and P20 described local procurement and stewardship. P20’s account contained each response under different consumption conditions. The contrast suggests that visible repair opportunities and perceived agency may determine whether place loss weakens or preserves obligation. Interview participants were not assigned to quantitative solastalgia groups, so this analysis represents a narrative boundary comparison rather than a formal high–low subgroup test.
5.3. Integrated Mixed-Methods Findings
The mixed-methods integration examined convergence, complementarity, divergence, and boundary cases across the antecedents and behavioral expressions of MD and MO.
Table 11 links the focal structural associations to the relevant qualitative themes, while
Supplementary Table S8 reports the corresponding standardized estimates, confidence intervals, effect sizes, representative excerpts, and integration judgments. The survey estimates quantify between-person associations and latent interactions, whereas the interview analysis clarifies co-activation, licensing, compensatory repair, and accounts that qualify the dominant patterns. Qualitative evidence is used to assess mechanism plausibility and boundary conditions rather than to confirm statistical significance or establish temporal order. Participant-level sequence coding appears in
Supplementary Table S12, and negative or qualifying cases are reported in
Supplementary Table S13.
Negative cases qualified the focal patterns. Two participants responded to climate alarms with immediate restraint rather than disengagement. Two described ecological grief as paralysis rather than obligation. P04 and P09 treated climate urgency as a reason to avoid indulgence, while nine participants described local stewardship despite solastalgic distress. These cases indicate that perceived agency, efficacy, and access to visible repair channels may bound the proposed associations. They do not invalidate the framework, but they show that its qualitative support is conditional rather than uniform.