Completar frases 212-testVersión en línea 212-test por Farhad Key 1 occupations replaced growth on specific recession downswings structural located traditional arises One cause of unemployment may be in the trade cycle , ie . periods of . Another explanation of wide - scale unemployment refers to employment . Structural unemployment from longer - term changes in the economy , affecting industries , regions and . Structural unemployment often explains regional unemployment . Some regions of the UK such as Central Scotland , and the North - West have higher rates of unemployment because the heavy industries which there have gone into decline as they are by cheaper imports from abroad . The new high - tech industries based new technologies tend to be based in the South - East and along particular corridors .