![]() | Up a level |
O'Mahony, Mary and Oulton, Nicholas (2000) International comparisons of labour productivity in transport and communications: the US, the UK and Germany. Journal of productivity analysis, 14 (1). pp. 7-30. ISSN 0895-562X
Sequeira, Sandra and Djankov, Simeon (2010) An empirical study of corruption in ports. MPRA Paper, Munich Personal RePEc Archive. (Unpublished)