As inter-sectoral linkages are being increasingly organized in complex networks, It has become inconceivable to study sectors’ responses to exogenous shocks without considering the nature of these invisible but real linkages Leontief (1941). However…
In this paper we evaluate the impact of COVID-19 lockdown policies on Tunisia’s supply chains. We estimate a Poisson Pseudo Maximum Likelihood model using data on bilateral imports for intermediate, capital, and final goods for the years 2019 and…
COVID-19 pandemic caused significant disruption of trade flows between countries, revealing the vulnerability of global value chains. This unexpected event sparked a public debate on devising new policies to increase the resilience of value chains.…
Voluntary supply chain regulation has proliferated in recent decades in response to concerns about the social and environmental impacts of global production and trade. Yet the capacity of supply chain regulation to influence production practices on…
This paper analyzes the effect of nontariff measures (NTMs) on firms in Tunisia. It draws a precise picture of NTMs’ effects on firms’ imports. We use firm‐level data to take into account firm heterogeneity. We explore the impact of NTMs on small vs…
For many years, the European Union has been an important market for agricultural products from Africa. However, African agricultural exporters have often found the European market difficult to access because of a raft of NTMs that add to exporters’…
This chapter investigates the uneven effects of TBT/SPS measures on bilateral trade flows, according to a country’s income level. Estimating standard gravity models, we find that the effects of TBT/SPS depend mostly on the exporter’s development…