Consumer intention to adopt bioplastics is driven by positive attitudes, social norms, and proactive plastic reduction activities.

Why It Matters

Designers and product developers aiming to introduce bioplastic alternatives need to consider the psychological and social drivers behind consumer choices. Marketing and communication strategies should focus on fostering positive perceptions of bioplastics and highlighting their environmental benefits, while also acknowledging and leveraging existing pro-environmental behaviors.

Key Finding

People are more likely to intend to use bioplastics if they have a positive view of them, believe their social circle approves, and are already actively trying to reduce their plastic consumption.

Key Findings

• Attitude towards bioplastics significantly influences intention to use them.
• Subjective norms (perceived social pressure) are a significant predictor of intention to use bioplastics.
• Activity to reduce plastic use positively correlates with the intention to use bioplastics.

Research Evidence

Aim: What are the key factors influencing consumer intention to use bioplastics?

Method: Quantitative Survey and Structural Equation Modelling

Procedure: A survey was administered to a large online sample to gather data on attitudes, subjective norms, and plastic reduction activities. This data was then analyzed using structural equation modelling to determine the relationships between these factors and the intention to use bioplastics.

Sample Size: 3,612 participants

Context: Consumer behavior towards sustainable materials, specifically bioplastics.

Design Principle

Consumer adoption of sustainable materials is influenced by a combination of individual beliefs, social validation, and existing pro-environmental behaviors.

How to Apply

When designing products or campaigns involving bioplastics, conduct user research to understand current attitudes and social influences. Develop marketing materials that positively frame bioplastics and encourage social sharing of adoption.

Limitations

The study relies on self-reported intentions, which may not perfectly predict actual behavior. The online panel sample may not be representative of the entire population.

Student Guide (IB Design Technology)

Simple Explanation: To get people to use bioplastics, make them feel good about it, show them that others are doing it too, and connect it to their existing efforts to reduce plastic.

Why This Matters: This research shows that simply having a sustainable material isn't enough; you need to understand the human element – what people think, what their friends think, and what they're already doing – to successfully introduce it.

Critical Thinking: How might the 'activity to reduce plastic use' be a proxy for a broader 'environmental consciousness,' and how could this influence the interpretation of the other variables?

IA-Ready Paragraph: This study highlights that consumer intention to adopt bioplastics is significantly shaped by their 'attitude towards bioplastics,' 'subjective norms,' and 'activity to reduce plastic use.' Therefore, any design project introducing bioplastics should consider strategies to positively influence user attitudes, leverage social influence, and align with existing waste reduction behaviors to maximize adoption.

Project Tips

• When researching new materials, consider not just the material properties but also the social and psychological factors that influence user adoption.
• Think about how your design can tap into existing consumer trends or behaviors to make adoption easier.

How to Use in IA

• Use this research to justify why focusing on user attitudes and social norms is crucial when proposing a new sustainable material in your design project.

Examiner Tips

• Demonstrate an understanding that user adoption of new materials is complex and involves psychological and social factors beyond just the material's performance.

Independent Variable: ["Attitude towards bioplastics","Subjective norms","Activity to reduce plastic use"]

Dependent Variable: Intention to use bioplastics

Strengths

• Large sample size provides statistical power.
• Utilizes established theoretical frameworks (Theory of Planned Behaviour).

Critical Questions

• To what extent do these findings generalize to different cultural contexts or demographics?
• How can designers actively shape 'subjective norms' around sustainable materials?

Extended Essay Application

• An Extended Essay could investigate the effectiveness of different social marketing campaign strategies in influencing these key factors for bioplastic adoption in a specific market segment.

Source

An extended theory of planned behaviour model to predict intention to use bioplastic · Journal of Social Marketing · 2021 · 10.1108/jsocm-09-2020-0190