The process can cause morale problems for unsuccessful internal candidates. New employees may require longer adaptation periods and orientation efforts. The recruiting process may take more time and resources. Recruiters often have to evaluate more applications. Some other advantages of internal recruiting are that a promotee's morale is generally high and the company can better access the candidate's abilities based on their previous job performance. Recruitment costs are lower for some jobs, while the process is a motivator for good employee performance. The process can facilitate succession planning, future promotions and career development. Some disadvantages of internal recruiting are employee “inbreeding” which can result in a less diverse workforce, as well as a lack of new ideas. People who are not promoted may experience morale problems. Employees may engage in “political” activities by vying for promotions. A development program is often necessary to move employees into supervisory and managerial jobs. Some managers may be reluctant to welcome employees into their departments. Recruitment efficiency should be increased to make recruitment more effective through CV mining - a software approach to obtaining the best CVs suitable for a large