Business & Economics
Invasive Species
100%
National Parks
79%
United States of America
67%
Tournament
48%
Organizational Commitment
37%
User Fees
35%
Centipede Game
35%
Path Dependency
33%
Merger Control
32%
Endogenous Risk
32%
Payment
31%
Strategic Uncertainty
31%
Product Substitution
31%
Homeland Security
30%
Tax
30%
Terrorism
30%
Sovereign Wealth Funds
29%
Herfindahl-Hirschman Index
29%
Newsvendor Model
28%
Virus
27%
Second-price Auction
27%
Supply Response
27%
Employee Health
27%
Soybean
25%
Replacement
24%
National Survey
24%
Organizational Support
24%
Tax Rate
24%
Fees
23%
Wholesale Prices
22%
Original Equipment Manufacturers
22%
Shipping
21%
Experimental Study
20%
Certification
19%
Threat
18%
September 11 Attacks
18%
Farmers
17%
Air
17%
Fish
17%
Wellness
16%
Naive Model
16%
Price Uncertainty
15%
Bioeconomic Modelling
15%
Funding
14%
Costs
14%
Bidding Behavior
13%
Empirical Study
13%
Crops
13%
Earth & Environmental Sciences
national park
39%
bait
27%
certification
23%
valuation
22%
invasive species
22%
virus
21%
lake
19%
price
17%
services
17%
forecasting
16%
tax
15%
regulation
15%
terrorism
15%
coal
14%
demand
14%
site effect
13%
inland water
12%
federal government
12%
air
11%
econometrics
10%
economy of scale
9%
nonrenewable resource
9%
water body
9%
budget
9%
household
8%
forecast
8%
inflation
8%
supply and demand
7%
fish kill
7%
emerald
7%
iron ore
7%
savings
7%
contingent valuation
6%
premium
6%
policy
6%
fish
6%
willingness to pay
6%
detection
6%
shop
6%
natural resource
6%
vessel
5%
purchase
5%
sport
5%
Social Sciences
taxes
45%
fee
42%
costs
28%
public benefits
28%
national park
25%
shipping
24%
coal
23%
savings
18%
air
17%
incentive
16%
workplace
15%
determinants
15%
threat
14%
budget
12%
statistical significance
12%
participation
11%
health
9%
evidence
9%
terrorism
8%
funding
8%
pollutant
8%
inflation
8%
taxes
7%
Trust funds
7%
dollar
6%
GATT
6%
natural resources
6%
damages
6%
regional difference
5%
scenario
5%
transaction
5%