Introduction / Gordon H. Hanson, William R. Kerr, and Sarah Turner -- High-skilled immigration and the comparative advantage of foreign-born workers across U.S.occupations / Gordon H. Hanson and Chen Liu -- The innovation activities of multinational enterprises and the demand for skilled worker,...

"Although political philosophers debate the morality of open borders, few social scientists have explored what would happen if immigration were no longer limited. This book looks at three historical examples of temporarily unrestricted migration into the United States, France, and Ireland: the...

Cover -- Half Title -- Title Page -- Copyright Page -- Table of contents -- Illustrations -- Preface -- Part I Background on immigration -- Chapter 1 Why study the economics of immigration? -- Types of immigrants -- Immigration is controversial -- Immigration versus international trade --...

This note describes the contribution of migrant workers to the ongoing effort to keep basic services running in the Union during the COVID-19 epidemic. We quantify the prevalence of migrant workers in the so called "key professions" that the Commission and Member States have identified using the...

This paper contributes to the literature on the Covid-19 effects on workers and labor markets by focusing on the experience of migrant key workers in EU countries. Our analysis, based on survey data on more than 3 million workers, explores three main aspects. First, we document the...