Emissions Regulation and Barriers to Technology Adoption: Experimental Evidence from Urban Viet Nam

Overview

Hanoi has been ranked among the world’s most polluted cities in recent years, with transport emissions constituting a substantial share of urban air pollution. Motorcycles are a major source of carbon monoxide and hydrocarbon emissions. Although regular motorcycle maintenance can improve fuel efficiency and reduce emissions, the adoption of fuel-efficient maintenance practices remains limited.

This study will use a randomized controlled trial (RCT) with ride-hailing drivers in Hanoi to investigate the following research questions:

  1. What are the private and social benefits of fuel-efficient motorcycle maintenance? In particular, the study will examine reductions in fuel expenditure for drivers and reductions in air pollution emissions for society.
  2. What are the main barriers to adopting fuel-efficient maintenance practices that generate both private and social benefits?
  3. Can emissions testing, combined with appropriate incentives, improve compliance with motorcycle emissions standard?

Key responsibilities:

– Liaise and coordinate with all project partners

– Prepare and organize all equipment required for emissions testing, as well as survey materials and documentation for field implementation.

– Recruit and train enumerators and field supervisors on survey protocols, informed consent procedures, emissions testing protocols, and the use of digital data collection tools.

– Implement data collection, including a willingness-to-choose experiment and emissions testing, with 1,500 motorcycle drivers in Hanoi.

– Supervise and monitor fieldwork quality to ensure adherence to sampling protocol and maintain data accuracy, consistency and completeness.

– Manage the distribution, tracking, and documentation of incentives and motorcycle-maintenance vouchers provided to study participants.

– Conduct follow-up surveys with participants to track fuel efficiency.

TIME

03/2026 - 06/2026

CLIENT