Fig. 6
Source: Author’s elaboration
Dynamic portfolio analysis of ports of Aarhus, Gdansk, Helsinki, Kiel and St. Petersburg during the 2000–2019 period.
Fig. 6 | European Transport Research Review
Source: Author’s elaboration
Dynamic portfolio analysis of ports of Aarhus, Gdansk, Helsinki, Kiel and St. Petersburg during the 2000–2019 period.