Trade and Urban Seminars
Social Learning among Urban Manufacturing Firms: Energy-Efficient Motors in Bangladesh
Eric Verhoogen (Columbia University)
Wednesday 19 November 2025 12:30 - 14:00
SAL 1.04, 1st Floor Conference Room, Sir Arthur Lewis Building, LSE, 32 Lincoln's Inn Fields, London WC2A 3PH
About this event
Knowledge spillovers among firms are widely viewed as a key driver of agglomeration and growth, but are difficult to estimate cleanly. We randomly allocated an energy-efficient motor --- a “servo'” motor --- among leather-goods firms in Dhaka, Bangladesh, and tracked adoption, information flows, beliefs about energy savings, and other variables. We use the difference between actual exposure and expected exposure (from simulated randomization draws) to identify the effect of exposure. We find a robust positive effect of exposure to treated neighbors within a small geographic area (500 meters in our baseline specification) on information flows and adoption. A marginal value of public funds (MVPF) calculation taking learning spillovers into account yields a significantly larger value than one considering only treated firms and suggests that adoption subsidies would be a cost-effective policy intervention.
Participants are expected to adhere to the CEP Events Code of Conduct.
Directions
This event will take place in SAL 1.04, 1st Floor Conference Room, Sir Arthur Lewis Building, LSE, 32 Lincoln's Inn Fields, London WC2A 3PH.
The building is labelled SAL on the LSE campus map. You can also find us on Google Maps. For further information, go to contact us.Trade and Urban Seminars are part of the CEP's Trade programme and Urban programme.