@inbook {1632435, title = { Chapter 1: Introduction. In: The Shield of Nationality: When Governments Break Contracts with Foreign Firms.}, booktitle = {The Shield of Nationality: When Governments Break Contracts with Foreign Firms.}, year = {2022}, pages = {14 pp}, publisher = {Cambridge University Press}, organization = {Cambridge University Press}, address = {Cambridge}, author = {Wellhausen, Rachel L} }