Answer: substitutability
Explanation: The virtue of something being replaceable is called its substitutability. In simple words, it the ability of something to be put in place of other.
In the given case, the subject company and its competitor both are using the same method for recruitment and both are successful in their process. Thus, any one of them, could easily replace other in the process.
Hence from the above we can conclude that the the given case is an example of Substitutability.
