Toshihiro Okubo is Professor of Economics at the Faculty of Economics of Keio University since 2014. His research areas are international trade, new economic geography, urban economics and regional science in theoretical as well as empirical studies. His current research topic is on the economic geography and trade with firm heterogeneity and public policies, environmental economics, and natural disasters.
VoxEU Column
COVID-19 and teleworking in Japan
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- COVID-19 
- Labour Markets
VoxEU Column
How firms organise production: Headquarter separation and multi-plant operation
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- Industrial organisation
VoxEU Column
Japanese industrial cluster policy and inter-firm transaction networks
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- Competition Policy 
- Industrial organisation
VoxEU Column
New products during bad times
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- Productivity and Innovation
VoxEU Column
Firms’ transaction networks: New Japanese evidence on the role of intermediaries
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- Industrial organisation