Cross-border working is a phenomenon that has concerned a growing number of people in Europe since the beginning of the 2000s. Lorraine, which constitutes a large labour pool and until the recent territorial reform was the only French region with borders with three countries, is concerned by large-scale flows into Luxembourg and to a lesser extent into Germany, and therefore represents a pertinent area to study to identify the geographical and economic dimensions of cross-border working. Cross-border working is analysed as a factor in regulating the job market through its heterogeneity, but also the legal standardisation of the status of the cross-border worker.
In this article, we concentrate on the sensitivity of the labour market to financial crises in Luxembourg. Luxembourg is a global financial centre specialising in banking, investment funds and insurance. This specialisation partly conditions the labour market in Luxembourg. Specialisation in financial activities requires a highly qualified workforce. Luxembourg is a small country that suffers from labour shortages and needs migrant workers. Against this background, we will show that cross-border workers are at greater risk of losing their jobs than native workers.