Social Sciences
Ships
100%
Legislation
60%
Specific Industry
40%
Emission
40%
Measurement
20%
Decision Making
20%
Quantitative
20%
Technology
20%
Heterogeneity
20%
Databases
20%
Sulphur
20%
Economic Costs
20%
Environmental Perception
20%
Evidence
20%
Groups
20%
Analysis
20%
Data Mining
20%
Organizations
20%
Identification
20%
Fuels
20%
Engineering
Ships
100%
Shipowner
80%
Energy Price
40%
Characteristics
40%
Policymakers
20%
Automatic Identification System
20%
Emission Regulation
20%
Sulfur Emission
20%
Making Decision
20%
International Maritime Organisation
20%
Environmental Awareness
20%
Quantitative Measurement
20%
Market Condition
20%
Models
20%
Environmental Technology
20%
Clean Energy Technology
20%
Energy Engineering
20%
Economics
20%
Fuel
20%
Earth and Planetary Sciences
Ship
100%
Selection
40%
Environmental Perception
20%
Sulfur Emission
20%
Market Condition
20%
Heterogeneity
20%
Sulphur
20%
Feasibility
20%
Investigation
20%
Need
20%
Impact
20%
Economics
20%
Model
20%
Datum
20%
Emerging
20%
Emission
20%
Data Base
20%
Fuel
20%
Computer Science
Simulation Mode
60%
Practical Implication
20%
Discrete Choice Model
20%
Making Decision
20%
Quantitative Measurement
20%
Data Mining Technique
20%
Market Condition
20%
Green Technology
20%
Database
20%
Related Industry
20%
Economics, Econometrics and Finance
Regulation
60%
Sulphur Emissions
20%