Attributes

Attribute characteristics

(1)

Building density

1. Low (approx. 80% EFH; 20% DH)

2. Medium (approx. 40% RH and DH; 40% EFH)

3. High (approx. 80% RH and DH; 10% GW)

(2)

Number of green spaces

1. Small number (few green areas; approx. 1 GB/1 KB on every second site)**

2. Medium number (some green areas; approx. 1 GB/1 KB per site)**

3. High number (large green areas; approx. 1 GB/1 KB per site and two streets additionally lined with trees)**

(3)

Central plaza

1. No central plaza

2. Central plaza provided

3. Central plaza and nearby shopping facilities provided

(4)

Infrastructure provision

1. Auto-oriented (streets for cars and car parking directly at the buildings)

2. Pedestrian-oriented (cluster parking and walkways to the buildings)

(5)

Public transportation

1. Low transit service frequency (1- 2 services/day)

2. Medium transit service frequency (3 - 6 services/day)

3. High transit service frequency (7 - 9 services/day)

(6)

Technical installations for resource protection (e.g. solar panels)

1. No technical installations for resource protection provided

2. Technical installations provided (e.g. solar panels)

(7)

Representation of social classes

1. No social mixing (social structure of residents is homogeneous, e.g. with regard to income and age)

2. Mixed social structure (social structure of residents is heterogeneous, e.g. with regard to income and age)

(8)

Costs (The costs are represented as relative values compared to the other alternatives)

1. Same building costs

2. 10% higher building costs (housing development A costs 10% more than housing development B)

3. 10% lower building costs (housing development A costs 10% less than housing development B)