Tandrayen-Ragoobur, V. (2024). The role of infrastructure in regional trade in the SADC region. In Regional Policy in the Southern African Development Community (pp. 123-144). Routledge.
This study examines the impact of infrastructural development on bilateral trade flows using a panel of 51 African countries from 2003 to 2015. An infrastructure-augmented gravity model was estimated with different indicators of infrastructural development. Three aggregate indicators were computed namely: (i) a soft infrastructure index, (ii) a hard infrastructure measure, and (iii) an effective infrastructure index combining both soft and hard infrastructure components. The soft and hard infrastructure indices were constructed using the principal component analysis.