1. 2?33? then investment ? ? is increasing in the interval ? ? (0? 5) and decreasing in the interval ? ? (5? 10)? This completes the proof. � References [1] Association for Talent Development;? ? = ? ? = 1?06? ? ? = 2?43?;State of the Industry Report,2016
2. Investment in Human Capital: A Theoretical Analysis;G Becker;The Journal of Political Economy,1962
3. Capital Budgeting and Compensation with Asymmetric Information and Moral Hazard;A Bernardo;Journal of Financial Economics,2001
4. Spending on Corporate Training Soars: Employee Capabilities Now a Priority;J Bersin;forbes.com,2014
5. Compensation and Transfer Pricing in a Principal-Agent Model;D Besanko;International Economic Review,1991