What's the difference between competition and renewal?

The differences between competitive employment and renewed employment are as follows:

1. Competitive recruitment refers to a personnel selection technique for management positions at all levels that implement the examination system. If it is used for internal recruitment, it is internal competition.

2. Renewing employment refers to the appointment of professional titles, that is, the school hires teachers for a certain professional title. Teachers can only enjoy the treatment of a certain title after being hired by the school.