Pattern of liner shipping network configuration with port concentration and deconcentration
| Shipping lines | Phase 1 | Phase 2 | Phase 3 | Phase 4 |
|---|---|---|---|---|
| (Wilmsmeier and Notteboom, 2011) | Point-to-point direct services with a strong local or regional orientation. Regional orientation and inter-connectivity to the overseas markets is poor | Higher connectivity to overseas markets by consolidating cargo in an intermediate hub. Increasing dependency to the hub. Direct regional services start to lose their importance. Growing connectivity of the port system to overseas markets increases the region’s attractiveness to shipping lines and international port operators | Port traffic growth leads to a further outreach of the hub-and-spoke network. The inclusion of new ports. International port operators further penetrate into the market and state intervention in ports is strongly reduced. Main lines are growing, smaller regional services start to develop again in a secondary network | Market size of specific ports has grown. Shipping lines started to offer direct services from these ports to overseas regions. The hub’s functional position undermined. The hub seeks liner service connections to smaller ports which still lack connectivity to overseas market to maintain its role |
| Ports | Deconcentration | Concentration | Deconcentration | Concentration |
| Development of load centres, consolidation and intermodal facilities | Become dominant hub port cities, Economies of scale, Establishing a port hierarchy | Increasing need for transhipment, Rise of secondary ports, Strategies of transnational operators, Institutional adaptations | Commercial diversification, expansion of foreland, and overlapping hinterland. Varying levels of productivity and efficiency |
| Shipping lines | Phase 1 | Phase 2 | Phase 3 | Phase 4 |
|---|---|---|---|---|
| ( | Point-to-point direct services with a strong local or regional orientation. Regional orientation and inter-connectivity to the overseas markets is poor | Higher connectivity to overseas markets by consolidating cargo in an intermediate hub. Increasing dependency to the hub. | Port traffic growth leads to a further outreach of the hub-and-spoke network. | Market size of specific ports has grown. |
| Development of load centres, consolidation and intermodal facilities | Become dominant hub port cities, | Increasing need for transhipment, | Commercial diversification, expansion of foreland, and overlapping hinterland. |