MANILA — Global household and individual consumption patterns are increasingly recognized as primary catalysts for the worsening global climate crisis. In response to these pressing environmental challenges, a comprehensive study published in 2026 by researchers Mark Dariel B. Banuelos and Karl P. Campos from the University of Southeastern Philippines sheds light on the intricate dynamics of how academic communities in the Philippines respond to the call for sustainable consumption. Involving hundreds of highly educated respondents from various Higher Education Institutions (HEIs) across the Philippines, the findings reveal a critical reality: a well-meaning intention to purchase green products requires the backing of robust behavioral control and deep-rooted moral values to effectively translate into consistent, real-world action.
The overwhelming surge in modern consumption patterns poses an existential risk to global sustainability. Previous intergovernmental panel reports on climate change have strongly emphasized that human activities are directly accountable for the atmospheric warming that drives global shifts. A substantial portion of these destructive carbon emissions originates from the collective daily choices made at the household level. To break this ecological deadlock, policymakers and corporate leaders must decipher the roots of consumer attitudes. The greatest challenge lies in the notorious intention-behavior gap—the psychological disconnect between what consumers believe is right and the choices they ultimately make at the retail counter.
To map these complex behavioral patterns with high statistical precision, Mark Dariel B. Banuelos and Karl P. Campos utilized a quantitative predictive research design, deploying an online quota survey that gathered insights from 704 active consumers within Philippine university networks. The respondent demographic represented a highly educated and economically active segment of the population, dominated by young to middle-aged individuals holding bachelor's and master's degrees. Utilizing Partial Least Squares Structural Equation Modelling (PLS-SEM), the research team simultaneously evaluated two distinct theoretical frameworks: Model 1 focused on the direct impact of intrinsic moral values and consumer characteristics, while Model 2 examined the structured pathways of rational intentions extended from the Theory of Planned Behavior.
The empirical data offered a fascinating glimpse into the psychological profile of the Philippine academic community. Under personal characteristics, altruistic values—defined as genuine concern for the welfare of others—and biospheric values scored exceptionally high. This highlights a powerful moral orientation toward protecting nature and preserving animal rights among the respondents. Consumers within the university ecosystem consistently expressed a profound preference for products free from animal cruelty, items manufactured without exploiting child labor, environmentally-friendly packaging, and goods sourced from local or regional producers.
However, a major revelation emerged when the causal statistical paths of both models were analyzed. In Model 1, the data indicated that general environmental attitudes, egoistic values, and standalone personal norms yielded no statistically significant direct influence on actual sustainable practices. Instead, green consumption behaviors in daily life were driven exclusively by deep altruistic motivations and an intensely felt sense of perceived responsibility. Only when an individual carries a personal moral conviction regarding the environmental consequences of their choices does that belief manifest as sustainable action in real-world environments.
Conversely, the evaluation of Model 2 demonstrated a substantially superior capacity to predict and explain real consumer actions. Within this framework, the intention-to-buy green products emerged as a vital and powerful psychological bridge. Positive personal attitudes toward sustainable consumption combined with a strong sense of perceived behavioral control were shown to heavily boost green purchasing intentions, which subsequently led to a high level of engagement with actual eco-friendly consumption practices. Interestingly, social pressures and subjective norms from the surrounding environment showed zero direct impact on real practices, proving that societal expectations must first be fully internalized and filtered through an individual's personal buying intentions before driving behavioral change. This demonstrates that structured, rational planning holds a much stronger predictive power over green consumer habits than basic moral prompting alone.
The strategic insights uncovered by Mark Dariel B. Banuelos and Karl P. Campos offer invaluable guidance for businesses, educational institutions, and public policy architects. For the corporate sector and green marketers, commercial strategies must evolve past generic eco-friendly slogans. Businesses need to tailor their marketing narratives to invoke personal consumer responsibility and spotlight ethical supply chains, such as certified animal welfare and fair labor practices. Within the higher education sector and public policy frameworks, the most effective interventions involve enhancing the market accessibility, price affordability, and physical availability of sustainable goods to reinforce consumers' perceived behavioral control, ensuring that the noble intentions of educated citizens do not falter due to structural market barriers.
Author Profiles
- Mark Dariel B. Banuelos – University of Southeastern Philippines.
- Karl P. Campos – University of Southeastern Philippines.
Research Sources
Journal Article Title: Models of Sustainable Consumption Practices of Consumers among Higher Education Institutions in the Philippines
Journal Name: East Asian Journal of Multidisciplinary Research (EAJMR)
Publication Year: 2026
Official DOI Link:
Journal URL Link:
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