internal
advantages
- lower risk
 - saves money
 - saves time
 - improves motivation
 - smoother transition disadvantages
 - limited pool
 - no new ideas
 - internal vacancy
 - conflict
 
external
- recruitment agencies: basically outsourcing finding candidates
 - headhunters: recruit people on behalf of employer
 - government agencies: help people find employment
 - online recruitment platforms: LinkedIn
 
advantages
- many people to choose from
 - new ideas
 - motivational impacts ⇒ new ideas to INSPIRE and REVOLUTIONALIZE the INDUSTRY AS we KNOW it disadvantage
 - costly
 - greater risk
 - time consuming
 - demotivating to people who applied but were not successful this time