What is the cause of more than six and less than seven in western tourism?

I'm sorry, I don't know exactly what "six more and seven less in western tourism" means, but I will give some possible explanations based on the information you provided.

"six more and seven less" may refer to the characteristics or advantages of western tourism, including:

1. There are many tourist attractions: there are many famous natural and cultural attractions in the western region, such as the Grand Canyon, Huangshi National Park, Los Angeles and San Francisco.

2. There are many tourism choices: the western region provides a variety of tourism choices, including city tours, natural landscape tours, historical and cultural tours, etc.

3. There are many tourist services: there are many tourist service agencies in the western region, including travel agencies, tour guides, hotels, etc., which provide a variety of services for tourists.

4. There are many tourism experiences: the tourism experience in the western region is very rich, including cultural experience, natural experience and adventure experience.

5. There are many tourist concessions: various tourist concessions, such as discounts and coupons, are often launched in the western region.

6. there are many tourist channels: the western region provides a variety of tourist channels, including online and offline channels, which are convenient for tourists to choose.

and "seven shortages" may refer to the disadvantages or deficiencies of western tourism, including:

1. Less tourism infrastructure: there are relatively few tourism infrastructure in the western region, such as transportation and accommodation.

2. Poor tourist reception capacity: the tourist reception capacity in the western region is relatively weak, such as tour guides and translators.

3. Less tourism talents are cultivated: the ability to cultivate tourism talents in the western region is relatively weak, such as tourism professional education and training.

4. Less tourism safety management: tourism safety management in the western region is relatively weak, such as safety prevention and emergency management.

5. Less tourism environmental protection: the tourism environmental protection in the western region is relatively weak, such as ecological protection and resource utilization.

6. Less protection of tourism culture: the protection of tourism culture in the western region is relatively weak, such as cultural heritage protection and cultural inheritance.

7. Less tourism marketing: tourism marketing in the western region is relatively weak, such as brand promotion and publicity.

these explanations are only based on the information you provided, and the specific situation needs further understanding and research.