The phrase "actors at multiple levels" is correct and usable in written English.
It can be used when discussing individuals or entities that play roles or have responsibilities across different tiers or layers within a system or organization.
Example: "In this project, we need to consider the perspectives of actors at multiple levels, including local communities, government agencies, and international organizations."
Alternatives: "stakeholders at various levels" or "participants across different tiers".
The Coral Triangle is characterised by extremely diverse political, economic, and cultural contexts, and conservation planning must therefore contend with a huge diversity of institutional settings, objectives and social and political actors operating at multiple levels and scales.
This suggests a need for interventions targeting a range of actors and stakeholders at multiple levels in the community.
Accordingly, 'futuring' helps strategically aligning decision-making of multiple actors from multiple sectors at multiple levels by common vision-building (perception-alignment) and goal-setting (goal-alignment), and thus contributes to effective constituency building leading to optimised impact of orchestrated RTDI investments.
With regard to impact as the main criterion for external validity, the assessment of the ManuFuture's vision 2020 and the subsequent strategic research agenda and roadmaps has shown impact on multiple innovation actors from various sectors at multiple levels.
Table 1 provides an overview of key Avahan and government actors in the transition process at multiple levels of the health system.> -wrap-foot> *We use the term "Avahan" to refer to the whole array of partners involved in implementing the Avahan initiative From early on, BMGF staff recognized that the program should ultimately be transitioned to its local owners.
"Every case is a combination of factors, of sustained public and private engagement with the Egyptians at multiple levels from multiple actors.
However, it is well documented that a health workforce intervention is a multisystem intervention involving coordinated efforts at multiple levels and affecting different actors [ 7, 8].
The paper focuses in particular on the role of local governments, but acknowledges the need for action at multiple levels by engaging with different actors.
Fourth, levels of analysis need to be defined (for example a focus on national, state, or district level decision makers); this should not however preclude analysis at multiple levels, tracking policy processes and actor-networks across these levels.
