%0 Report %A Anand, Paul %A Roope, Laurence %A Culyer, Anthony J. %A Smith, Ron P. %T Disability and Multi-Dimensional Quality of Life: A Capability Approach to Health Status Assessment %D 2019 %8 2019 Oct %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 12686 %U https://www.iza.org/index.php/publications/dp12686 %X This paper offers an approach to assessing quality-of-life, based on Sen's (1985) theory, which it uses to understand loss in quality-of-life due to mobility-impairment. Specifically, it provides a theoretical analysis which is able to account for the possibility that some functionings may increase when a person's capabilities decrease, if substitution effects are large enough. We then develop novel data consistent with our theoretical Senian framework that permits comparison of quality-of-life between those with a disability (mobility-impairment) and those without. Empirical results show that mobility impairment has widespread rather than concentrated impacts on capabilities and is associated with higher psychological costs.. We also find evidence that a small number of functionings are higher for those with a disability, as our theory allows. The paper concludes by discussing possible implications for policy and health assessment methods. %K capabilities %K disability %K mobility impairment %K health %K Sen %K extra-welfarism