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Policy innovations in tax funded and social insurance health systems: A comparative analysis. Tim Tenbensel Revital Gross. Introduction: Policy innovations. Definition – policy innovation – a new strategy or approach to achieve health system goals
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Policy innovations in tax funded and social insurance health systems: A comparative analysis Tim Tenbensel Revital Gross
Introduction: Policy innovations • Definition – policy innovation – a new strategy or approach to achieve health system goals • Includes a variety of measures: statements e.g. proposals, legislation, incentives, structural change, monitoring/evaluation • We refer to policy innovations initiated by government which have a system-wide impact
The questions In what ways does the mode of funding health systems (taxation or social insurance) affect: • The health system objectives that innovations address? • Access & equity, efficiency, quality, population health • The nature of the tools for change (policy instruments) used? • Christopher Hood’s NATO scheme for all policy issues • (N)odality (information); (A)uthority (legislation); (T)reasure (additional funding); (O)rganisation (structure) • Other policy tools • (changes to) responsibility for paying for health services; workforce initiatives; technology; standards & targets; research
Importance of topic • Theoretical value: • Although comparisons between health systems have been conducted, the implications of differences for policy innovation have not been formerly explored • Our analysis will help in developing a conceptual framework for future studies on this topic • Practical value: • Analysis may help to indicate which innovations are less ‘context-dependent’ and therefore more amenable to transfer
Why might we expect differences? • Structure of health systems affects many parameters - (e.g. incentives to providers, costs, quality of service, service delivery, power structure); reasonable to assume it will also affect process of policy innovation • Systems shape the capacity of policy actors to act • ability/power to change • different access to resources needed for change • reasonable to assume this will lead to differences in the process of policy innovation (which is a change process) • Path dependency - Historical, institutional & cultural circumstances that shaped system may have similar effects on other system features including policy innovation
Why might we expect similarities? • Objectives of access / equity, efficiency, quality and population health are not context-dependent, they are widely shared • All governments have a similar range of policy instruments at their disposal • Universal trends - countries learn from each other
Method • Analysis of innovations reported by network members of the Bertelsmann Foundation Health Policy Monitor (HPM) in the years 2003-2007 • six countries chosen: • Canada, New Zealand, Finland (taxation) • Israel, Netherlands, Switzerland (social insurance) • 196 policy innovations reported • Innovations proposed by non-govt actors excluded • Reports of the progress of previously reported innovations excluded • Final dataset of 137 innovations (87 from tax-funded systems, 50 from social insurance funded systems)
Coding • Health system objectives – 5 values • Access and/or equity • Efficiency • Quality • Population Health • Other • For both variables, cases may have more than one value for each variable • Tool for change (policy instrument) – 7 values • Additional Funding • Legislation / regulation • Payment mechanisms • Organisation / structure • Information / research • Standards / targets • Workforce / technology
Limitations • The HPM database does not include all innovations in each country • Member countries can only report 10 initiatives per year • Reported innovations may not be representative of country’s innovations. • Selection of cases is not large enough to rule out the effect of other relevant variables • Political complexion of governments • 5 years may not be long enough to capture variety
Health system objectives • Access (including equity), in most but many more initiatives reported in tax-funded systems • Efficiency in all, but many more examples in social insurance systems • Quality-related innovations prevalent in all countries • Population health outcomes in most; many in NZ
Possible explanations • Finding that social insurance systems concentrate more on efficiency is plausible (a more pressing problem?) • However, tax-funded systems have greater leverage • Tax-funded systems more interested in access & equity ( because they can influence this more directly?) • Influence of political complexion of governments (2003 -07) cannot be ruled out (all SI countries had centre-right govts in this period) • Time period is significant (both Canada and New Zealand were highly focused on efficiency in 1990s)
Tool for change • Additional funding – mainly in tax-funded systems • Changes in payment responsibility – mainly in social insurance systems • Legislating - in all to varying extents • Difference in systems mainly accounted for by difference between Switzerland and Canada • Structural and organisational change - in all except Switzerland (but may refer to different ways of restructuring); • Workforce & technology: in all countries except Switzerland • Standards & targets: in all countries • Information & research: in all countries except Netherlands
Possible explanations Additional funding & changes to payment responsibility • In tax-funded systems government is responsible for services; may lead to a greater incentive to allocate extra funding. • In social insurance systems providers are responsible; government can demand more with existing funding levels. • Government has less control on use of funds and thus reluctant to provide extra funding. • In social insurance systems governments tend to propose ways of cost-shifting to reduce government expenses • In tax-funded systems, costs can only be shifted to patients
Possible explanations • Legislation • Switzerland’s pervasive use of legislation, and Canada’s light use of legislation are both due to particularities of federalism • Switzerland: legislative process more central to co-operative policymaking between national level and cantons • Canada: provinces have legislative responsibility for most health system matters • Federal/provincial tensions likely to be resolved through additional funding • In other countries, only a small difference in propensity to use legislation
Conclusion • Type of funding appears to influence • Some tools for change (not surprisingly, those related to funding and payment) • Type of funding may influence • Balance of health system objectives (but we cannot rule out effect of governing parties) • Type of funding appears not to influence • Degree of emphasis on quality • Propensity to use policy instruments not related to funding