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Product Management Root Cause Analysis Question: Investigating sudden increase in DiDi Premier ride cancellations during peak hours

Asked at DiDi

15 mins

What's causing the sudden 30% increase in driver cancellations for DiDi Premier rides in Beijing during peak hours?

Data Analysis Problem Solving Strategic Thinking Transportation Technology Gig Economy
Data Analysis Root Cause Analysis User Behavior Pricing Strategy Ride-Hailing

Introduction

The sudden 30% increase in driver cancellations for DiDi Premier rides in Beijing during peak hours is a critical issue that demands immediate attention. This analysis will systematically identify, validate, and address the root cause while considering both short-term and long-term implications for DiDi's service quality and market position.

Framework overview

This analysis follows a structured approach covering issue identification, hypothesis generation, validation, and solution development.

Step 1

Clarifying Questions (3 minutes)

  • Looking at the timing, I'm thinking this might be a recent phenomenon. When exactly did we start observing this 30% increase in cancellations?

Why it matters: Understanding the timeline helps identify potential triggers and correlations. Expected answer: The increase started about two weeks ago. Impact on approach: A sudden onset might point to a specific change or event, while a gradual increase could suggest a systemic issue.

  • Considering the specificity of "DiDi Premier," I'm curious about other ride types. Are we seeing similar cancellation increases across other DiDi services in Beijing?

Why it matters: This helps determine if the issue is specific to Premier or indicative of a broader problem. Expected answer: Other services are not experiencing significant changes in cancellation rates. Impact on approach: If isolated to Premier, we'd focus on Premier-specific factors; if widespread, we'd look at company-wide issues.

  • Given the focus on peak hours, I'm wondering about the definition of "peak hours" and if there's any variation in the cancellation rates within this timeframe.

Why it matters: This helps pinpoint whether the issue is tied to specific times or conditions during peak hours. Expected answer: Peak hours are defined as 7-9 AM and 5-7 PM, with cancellations highest from 8-9 AM and 6-7 PM. Impact on approach: This would guide us to investigate factors specific to these time slots, such as traffic patterns or driver availability.

  • Considering potential system changes, have there been any recent updates to the driver app, pricing algorithm, or incentive structure for Premier rides?

Why it matters: Technical or policy changes could directly impact driver behavior. Expected answer: A new surge pricing algorithm was implemented for Premier rides three weeks ago. Impact on approach: This would lead us to investigate the impact of the new algorithm on driver incentives and behavior.

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