Thus, along with all these functions, the human resource department minimizes the wastage of time and maximizes the productivity of employees by motivating them to perform better and give their best shot to gain appraisal. Human resource is a necessary investment for every organization to ensure that it is getting the best benefits from their available resources. Everything from recruitment to appraisal of employees to their code of conduct is maintained by the HR department. Considering so many benefits and responsibilities that are rendered by HR people, no organization can afford to lose an effective HR department. This is an investment that will give you benefits in the times to come.