Tracking concession activity: A census in Sierra Leone Project report 7 Jan 2019 State Project Can increased transparency and collective redress improve investor accountability and spur local development? Experimental evidence from Sierra Leone Authors Darin Christensen Assistant Professor of Public Policy, University of California - Los Angeles Bilal Siddiqi Economist, World Bank Maarten Voors Associate Professor, Wageningen University Christensen-et-al-2018-Final-report-v2.pdf Download PDF document • 877.18 KB Share Share More from IGC Gender, fragility, and energy access: A neglected intersection Sanjana Srivastav Blog Shocks that settle: The long shadow of a commodity crisis Tim Dobermann Blog Digital VAT enforcement: More revenue, but at what cost? Mazhar Waseem Blog Virtual Policy Roundtable: Climate, Fragility, and Policy Pathways in Yemen & Somalia 28 January 2026 13:00-14:30 online Past Event Themes State