What are the advantages and disadvantages of external recruitment?

External recruitment has the following advantages.

1) can inject "fresh blood" into enterprises and help them broaden their horizons. External personnel are less restricted by the old customs of enterprises, so they can boldly introduce new management methods and business concepts.

2) It can expand the recruitment scope of enterprises. External recruitment faces a wide audience, which enables enterprises to break through the limitation of internal recruitment scope, so as to recruit and select employees in a wider range.

3) Enable enterprises to quickly recruit needed employees. When the professional technicians and managers in an enterprise suddenly resign, it can make the enterprise recruit the needed employees quickly without affecting the existing work.