“…Estimating meaningful effects of the impact of health on labour supply is, however, complex: issues such as health and economic activity being jointly determined, unobserved preferences, justification bias in survey self-reports of health status, and health-related selection into employment are typically difficult to overcome. An additional challenge is that the design and operation of pension, social benefit and welfare systems, as well as the structure of the labour market and the organisation of health and social care services all contribute to shaping labour supply decisions in response to a significant change to health (Garcia Gomez, 2011, Cai et al, 2014, Datta Gupta et al, 2011. This is particularly pertinent given the profound impact the recent recession has imparted on the structure of labour markets (Immervol et al, 2011, Jenkins et al, 2012, Elsby et al, 2011, 2016 and the fiscal policy response leading to significant changes in welfare provision.…”