Sustainable consumer behavior
Assem Abdにより
1. less developed country
1.1. in hotel
1.2. rented flat
1.3. while walking
2. own country
2.1. in hotel
2.2. at home
2.3. rented flat
3. HP3
4. HP1
5. most developed country
5.1. in hotel
5.2. rented flat
5.3. while wolking
6. HP2