Final answer:
To nurture their human investment, human resource managers must prioritize employee training to foster a skilled and knowledgeable workforce. Consistent development and performance evaluations also play a key role in maximizing the return on human capital investment.
Step-by-step explanation:
Hiring the right people is just the first step in the human capital investment strategy. To nurture their human investment so that it yields the highest possible return, human resource managers must focus on several key areas. Of the options provided, employee training is critical as it involves improving the skills, knowledge, and abilities of the workforce. Consistent training and development activities ensure that employees continue to enhance their performance and productivity, which is beneficial for both the individual and the organization.
Moreover, performance evaluations are vital as they help in understanding the impact of training and development. They measure progress and identify areas for further improvement. However, for the human investment to truly flourish, there must be a combination of several strategies. This includes employee training, performance evaluations, fostering a more educated workforce, and creating a stable and market-oriented economic climate that supports ongoing development and job satisfaction.