We are very pleased to share our draft Reference Case Guidelines for Benefit-Cost Analysis in Global Health and Developmentwith you for review. You can download the draft here. We welcome and greatly appreciate your suggestions and comments, which can be emailed directly to the project team at firstname.lastname@example.org. If you prefer to submit your comments anonymously, please use our online form. To be incorporated into the final guidelines, comments must be received no later than March 29, 2019.