This paper examines the relationship between exogenous demand shock and market structure in India’s influenza vaccine markets. Using a novel dataset of detailed purchasing information for vaccines in India, and exploiting the 2009-10 global H1N1 pandemic as an exogenous demand shock, we...

This paper examines the relationship between exogenous demand shocks and market structure in India’s influenza vaccine markets. Using a novel dataset of detailed purchasing information for vaccines in the country, and exploiting the occurrence of the 2009-10 global H1N1 pandemic as an...