1, MBA is a professional degree in China and Japan. They are called professional masters in China and specialized monks in Japan. Can't call it a major.
The entrance requirements of this degree course are very low. Whether it is a prestigious school or an ordinary school, as long as an mba course (also known as a degree course) is offered, it is basically "teaching without distinction" and there is a charge. It's just that famous schools require higher work experience, English and Japanese. Professionally, like China, there are few restrictions. The same is true of other professional degree courses.
3. Management and mba are completely two concepts. Graduate school of management studies trains theorists and mba practitioners. Regarding the curriculum of business administration, it is recommended to visit the websites of universities such as Waseda, which are all introduced in detail. There are differences between schools, and students are free to choose courses.
-Non-experts