Dual-Tiered Shiitake Mushroom Strategy Boosts Market Share by 31.6%

Why It Matters

This research highlights the critical need for market segmentation based on nuanced consumer preferences, moving beyond a one-size-fits-all approach. By identifying distinct value and premium segments, businesses can tailor product development and marketing efforts for maximum impact.

Key Finding

Consumers are most influenced by price, but they also show a strong preference for premium, dark-colored shiitake mushrooms for gifting, alongside a demand for affordable options for everyday consumption. Origin plays a moderate role.

Key Findings

• Price was the most important attribute (46.41% relative importance), followed by origin (19.85%), cap color (17.10%), and cap size (16.64%).
• Consumers exhibited a dual preference: valuing low-priced options (KRW 4000/500g) for personal use and high-priced options (KRW 13,000/500g) for gifting.
• Dark-colored caps were preferred over lighter ones.
• The utility difference between domestic and imported origin was relatively small at the aggregate level.

Research Evidence

Aim: To quantify Korean consumers’ trade-offs among key shiitake mushroom attributes and derive actionable marketing strategies to expand domestic consumption.

Method: Conjoint Analysis

Procedure: An online survey was conducted where participants evaluated hypothetical shiitake mushroom profiles defined by varying cap size, cap color, origin, and price. A Logit model was used to analyze the utility associated with each attribute level and simulate market shares for different product configurations.

Sample Size: 500 participants

Context: Specialty food market, specifically shiitake mushrooms in the Republic of Korea.

Design Principle

Market segmentation based on conjoint analysis of attribute utility can reveal polarized consumer preferences, enabling targeted product and marketing strategies.

How to Apply

Conduct conjoint analysis on your target market's preferred attributes for your product category to identify distinct consumer segments and tailor your offerings accordingly.

Limitations

The study was specific to the Republic of Korea and shiitake mushrooms; findings may not directly translate to other markets or food products. The 'imported' origin was represented solely by Chinese mushrooms.

Student Guide (IB Design Technology)

Simple Explanation: People want cheap mushrooms for everyday eating but are willing to pay more for fancy ones as gifts. So, make two kinds of mushrooms: a cheap one and a fancy one.

Why This Matters: Understanding how consumers make choices between different product features and prices is crucial for designing products that will sell well and meet market demand.

Critical Thinking: How might cultural factors beyond those explicitly studied influence the observed dual preference for price points in this market?

IA-Ready Paragraph: Conjoint analysis revealed that consumers exhibit polarized preferences for shiitake mushrooms, with price being the dominant factor. A dual-tiered strategy, offering both affordable options for personal consumption and premium versions for gifting, is recommended to maximize market penetration and appeal.

Project Tips

• Clearly define the attributes and levels relevant to your product and target market.
• Ensure your survey design allows for robust statistical analysis of trade-offs.

How to Use in IA

• Use conjoint analysis to justify design decisions related to product features, pricing, and target market selection.

Examiner Tips

• Demonstrate a clear understanding of how consumer preferences drive design decisions.
• Justify your chosen attributes and their levels based on preliminary research or market knowledge.

Independent Variable: ["Cap size","Cap color","Origin (domestic vs. imported)","Price"]

Dependent Variable: ["Consumer utility","Purchase likelihood","Market share"]

Controlled Variables: ["Participant demographics (implicitly)","Survey platform","Presentation format of profiles"]

Strengths

• Quantifies consumer trade-offs, providing objective data for decision-making.
• Simulates market outcomes, allowing for prediction of strategy effectiveness.

Critical Questions

• Are the chosen attributes truly the most significant drivers of choice for this product?
• How might the interaction between attributes (e.g., origin and price) be more complex than captured by aggregate utility values?

Extended Essay Application

• Investigate consumer preferences for a specific product category by conducting a conjoint analysis, then use the findings to inform the design of a new product or marketing campaign.

Source

A Conjoint Analysis of Consumer Preferences on Shiitake Mushrooms: A Case Study of the Republic of Korea · Foods · 2026 · 10.3390/foods15020217