Match the following HRM models List I with their themes List II.

List-I	List-II
a. Long-term Labour Purchase Model	1. Seeks to minimise wage and benefit costs; and Employment levels within organisational boundaries Outsourcing and externalisation of employment are encouraged
b. Workforce Commitment Model	2. Different employment models for core and non-core work are adopted
c. Labour Transactional Model	3. Firms would employ workers, for as long as they performed well and the company has the capacity to pay
d. Mixed Model	4. Employers provide job security in order to elicit long-term commitment and organisation can develop social and intellectual capital within the boundaries of the firm