Unit-Based Costing Methodologies For HRPs and Protection Clusters is out. This paper aims to stimulate thinking and initiate a discussion on unit-based costing methodologies for Protection Cluster HRPs. It also aims to be of practical use for country level Protection Clusters in two ways. First, the paper offers an overview of pros and cons of the methodology for the protection sector and Protection Cluster HRPs, aiming to assist Protection Clusters in deciding at Humanitarian Country Team and Inter-Cluster Coordination Group level whether to advocate for and/or adopt the approach. Secondly, the paper – drawing on a review of existing documentation and key informant interviews – discusses differing approaches to determining unit costs and offers guidance on the practicalities of applying the methodology. Read the full paper