This document invites submissions for a special issue on the topic of financial exclusion. It provides background on financial exclusion and how it acts as a barrier to economic and social integration. Possible topics for submission are outlined and include dimensions of financial exclusion, its causes and consequences, indicators for measuring it, and the role of various institutions in alleviating it. Authors are invited to submit abstracts by June 15, 2015 for peer review, with full papers due September 15, 2015.