Earth & Environmental Sciences
air
14%
anomaly
18%
Asia
22%
currency
71%
developing world
23%
economics
47%
El Nino
27%
forest fire
57%
income
23%
smoke
54%
Southeast Asia
59%
tourism
73%
world
15%
Business & Economics
Air
6%
Anomaly
8%
Asian Crisis
100%
Currency
16%
Developed Countries
5%
Developing World
8%
Domestic Tourism
10%
Economics
12%
Forest Fire
26%
Government
4%
Hotels
6%
Indonesia
19%
Malaysia
12%
Per Capita Income
7%
Political Unrest
12%
Safe Haven
11%
Singapore
72%
South-East Asia
16%
Thailand
9%
Tourism
55%
Social Sciences
air
6%
currency
17%
dollar
7%
economics
10%
income
5%
Indonesia
21%
Malaysia
14%
neighboring countries
9%
political crisis
9%
Singapore
75%
social crisis
10%
Southeast Asia
17%
Thailand
7%
Tourism
69%