Principles of effective human resource Management

Order Description
In task 1 and question 1.1,i need the benefits of different HRM practices for both the employer and employee.You can include:
1.Employee retention
2.Training and development
3.Motivation
4.Employee relation
5.Performance management
6.Making policies and procedures
Please explain 4 of them and apply 4 of them in the case study(Sainsbury’s).
In question 1.2,i need the advantages and disadvantages of these 4 from above.
In question 1.3,i need to apply the rest 3 of the above in the case study(Sainsbury’s).
In task 2,in question 2.1,i need an analysis of the importance of employee relations in respect to influence HRM decision making in Sainsbury’s.
In question 2.2,i need to identify the key elements of employment legislation and the impact it has upon HRM decision-making (job protection,health and safety and equal opportunities).Pick any 2 of those and explain how these impacts in decision making(generally not for Sainsbury’s).In question 2.3,i need the same as in question 2.2 but this time in the case of Sainsbury’s.And also the advantages and disadvantages of employee relations and employment legislation in the case of Sainsbury’s.
In task 3,in question 3.1,i need to prepare a job description and a person specification for a finance manager for example for Sainsbury’s taking into account legislation and company policies.
And finally in question 3.2,i need the advantages and disadvantages of job description and person specification in the recruitment process in Sainsbury’s.
I need a proper report with table of contents,introduction,main body with headings and sub-headings and finally a conclusion.I need 12 references mostly from academic books,journals,articles with proper citation in the main body and a complete reference list in the end.