The role of investment in human resources, with emphasis on the value of the human capital

One of the most important challenges facing the human resources domain experts proved the role of these resources in the value of organization. With the advent of knowledge organizations in the Knowledge based economy، the contribution of human capital in the value of organization overtaken of physical capital and structural and heavy investment in human resources for convert them to the main factor Competitive advantage is justified. The goal: The research aims to identify the impact of the investment Organization in convert human resources to human capital value of companies active in the knowledge base in the city of Tehran. Data via the questionnaires were collected of 100 managers the active companies in the area Financial Services، Professional Services Marketing and Export، Management Consulting Services and information technology. Sampling in this study has been purposeful. To test the validity of questionnaires was used of teachers’ comments and to test of the Measurement reliability questioners of Cronbach''s alpha coefficient. After collecting information used of modeling structural equation and software Amos18 for measurement research hypotheses. in this study used of two absorption approaches external talent and training Internal talent to show Investment Organization in human resources and to check Human Capital In the organization used of 4 Criterion، count human capital، fit human capital with organization، Complementarities of human capital and uniqueness of human capitals. Results of research at Confidence level 95% show that intelligent Investment In its human resources، a significant impact on the value of human capital.