Why aren’t salaries the sole motivation for staff to stay employed at a company

Topic: Why aren’t salaries the sole motivation for staff to stay employed at a company
Paper details:

Class: Organization Behavior
Submit a written Expanded Research Proposal containing the following:
2.Documentation of at least three initial scholarly sources from the library.
3.Expanded introduction to the organization
4.Expanded description of your chosen problem
5.Preliminary solution options (can be bullet points)
6.Preliminary analysis of leadership and organizational behavior concepts addressed in the paper

Initial Scholars have to be from the website listed on number 2. Please contact me if you have questions or further explanation is needed.