Efforts to build state capability often take the form of commonly used, highly designed and engineered best practice solutions that have worked in many other places and that we suspect (and hope) will work again in many contexts. Such interventions do sometimes work, especially when the...

We often observe that more successful efforts to establish complex state capabilities are problem driven; focused relentlessly on solving a specific, attention-grabbing problem. This is the first principle of Problem Driven Iterative Adaptation, which we are introducing in pieces in a series of...

The coherence and effectiveness of engagement with the world’s ‘fragile and conflict- affected states' - beyond ethical imperatives and geo-strategic considerations - turns on answers to two vexing questions. First, on what defensible basis is any given country, at any given historical...

In rich and poor countries alike, a core challenge is building the state’s capability for policy implementation. Delivering high-quality public health and health care – affordably, reliably, at scale, for all – exemplifies this challenge, since doing so requires deftly integrating refined...