Showing results 11 - 11 of 11 Job Vacancies and Immigration: Evidence from the Mariel Supply Shock George Borjas Vol. 15, Issue 1, Pages 1-33 We use the Conference Board’s Help-Wanted Index (HWI) to document how immigrant supply shocks change the number of job vacancies. Our analysis reveals a sizable drop in Miami’s… Pagination Previous page Page 1 Current page 2