“…Furthermore, as Bremner and colleagues illustrated, little or no informal caregiver data are routinely collected in healthcare administrative databases and acquiring such data prospectively requires additional resourcing. Finally, there are unresolved philosophical, theoretical and methodological issues such as the appropriate evaluative space (utility, health, capability), 10 how to allocate the costs of joint activities and care specific to palliation, the choice of informal caregiver outcome measure and accounting for interdependent and potentially conflicting patient and caregiver preferences. 2 Economic evaluations in the palliative and end-of-life care setting are rare and seldom include informal caregiver costs and outcomes.…”