COVID-19 has had a devastating effect on the ASEAN region, which has recorded over 27 million cases of the virus. Despite rapid development of a range of COVID-19 vaccines using innovative technologies, access to these vaccines has been a challenge, with manufacturing mostly concentrated in the...

"Rapid development, a widening regional gap, and growing concentration of activities have characterized the Chinese economy since the reforms in the late 1970s. This paper examines the spatial disparities of the economic concentration in different stages of development from a geographic approach...

"Drawing on the World Bank Investment Climate Assessment surveys, this paper investigates the relationship between firm-level technical efficiency and the investment climate for 22 developing economies and eight manufacturing industries. The authors first propose three measures of firms'...