Topic 1: Modern Tourism Industry
Industrial composite comprehensive tourism
The development of the pan tourism industry
The Global Development of Modern Tourism Industry
The current situation and development of the global tourism market
The combination of tourism and new media industry
The combination of tourism and financial industries
Modern Tourism Industry and Modernization of National Economy
The combination of tourism industry and high-tech
Transformation and Innovation of Modern Tourism Industry
Big Data and Modern Tourism Management
Development and Research of Self Service Tourism
Traffic direction
Tourism and Transportation
Tourism transportation mode
Topic 2: Economy
economic theory
Economic management
Electronic Economy
urban economy 
Industrial economy
global economy 
Innovation Economy
Culture and tourism economy
Ecology, Energy Economy
Consumption, financial policies, etc
Topic 3: Sustainable Development
Sustainable Development Goals
Ecological Economy
circular economy
Purple Economy
low-carbon economy
fair trade
Green living
Corporate Social Responsibility 
Sustainable entrepreneurship
Sustainable Economic Development
Ecology and Circular Economy