Mitigating Climate Change through Sustainable Transportation Practices

Strategic Insights -

Research published in PLOS One highlights the urgent need to reduce CO2 emissions and alter individual transportation patterns to mitigate climate change. The study, conducted at the University of Sheffield, employed an extended Theory of Planned Behaviour model to identify the underlying beliefs that influence sustainable transportation practices. The findings suggest that interventions aiming to promote sustainable transportation should focus on influencing individuals' habits and moral norms, as these factors have the greatest impact on behavior.

Key Takeaways:

  • The study identified five key transportation behaviors: general sustainable transportation, public transportation, walking and cycling, reducing car use, and reducing flights.
  • The extended Theory of Planned Behaviour model had a better predictive capacity than the standard model, with habit and moral norm being the strongest predictors of behavior.
  • Behavioral beliefs strongly predicted attitudes, habit beliefs predicted habit, and moral norm beliefs predicted moral norms across all five behaviors.
  • Intention significantly predicted behavior, but only explained a low proportion of variance.
  • The study's findings suggest that interventions should focus on promoting sustainable transportation practices by influencing individuals' habits and moral norms.
  • The research was supported by the University of Sheffield and published in PLOS One.
  • The study provides insights for policymakers and practitioners seeking to promote sustainable transportation practices and mitigate the impacts of climate change.

Statistics:

  • The study used a three-step approach to understand the beliefs underlying sustainable transportation practices.
  • The qualitative methodology employed in the first phase elicited 543 beliefs related to sustainable transportation practices.
  • The questionnaire study in the second phase measured beliefs, attitudes, subjective norm, perceived behavioral control, habit, moral norms, and intention in 1,000 participants.
  • The one-week follow-up in the third phase measured behavior in 500 participants.
  • The extended Theory of Planned Behaviour model had a better predictive capacity than the standard model, with an R² value of 0.73 compared to 0.45 in the standard model.

Sources:

  • (2025). "On the road to sustainability: Applying an extended Theory of Planned Behaviour model to energy-saving transportation practices." PLOS One, 20(6), 1-12.
  • University of Sheffield Reports Findings in Sustainable Transportation (On the road to sustainability: Applying an extended Theory of Planned Behaviour model to energy-saving transportation practices). Ecology, Environment & Conservation. June 20, 2025; p 143.
  • Public Library Science. www.plos.org.
  • Public Library Science, 1160 Battery Street, Ste 100, San Francisco, CA 94111, USA.