Table 1 Description of the SSPs6,7,8.

From: FU3D: the first global projections of future urban three-dimensional (3D) expansion for the 21st century under shared socioeconomic pathways

Scenarios

Name

Challenge

Mitigation

Adaption

SSP1

Sustainability

Low

Low

SSP2

Middle of the road

Medium

Medium

SSP3

Regional rivalry

High

High

SSP4

Inequality

Low

High

SSP5

Fossil-fueled development

High

Low