2001. Our findings are the following. First, for native-born workers with a tertiary diploma, using a foreign language at … work is found to have an unambiguously positive impact on their earnings (2% on average). Second, for foreign-born workers …

2001. Our findings are the following. First, for native-born workers with a tertiary diploma, using a foreign language at … work is found to have an unambiguously positive impact on their earnings (2% on average). Second, for foreign-born workers …