employment of foreign workers zamestnávanie cudzincov 4 [vynechat] demografia 1 [vynechat] demography 1 [vynechat] ekonomika práce 1 [vynechat] employee turnover 1 [vynechat] employment 1 [vynechat] fluktuácia zamestnancov 1 [vynechat] illegal work 1 [vynechat] labor economics 1 [vynechat] labor market 1 [vynechat] labor migration 1 [vynechat] labor mobility 1 [vynechat] nelegálne zamestnanie 1 [vynechat] pracovná migrácia 1 [vynechat] pracovná mobilita 1 [vynechat] trh práce 1 [vynechat] zamestnanosť 1 [vynechat]