Reis, P. N., Pinho, C. (2021). COVID-19 surprise effect and Government response measures on the influence on asset pricing risk among European Travel and Airline sectors. In Pandemics and Travel (Tourism Security-Safety and Post Conflict Destinations) (pp. 121-139). Reino Unido: Emerald Publishing. DOI: 10.1108/978-1-80071-070-220211008