Portia Akolgo Research Associate Loughborough University Roles Research affiliates All contributions Revenue generation for sustainable growth in Ghana: Is targeting nil-filing a worthwhile exercise? Simeon Coleman, Emmanuel Bentum Amissah, Portia Akolgo Policy brief Revenue generation for sustainable growth in Ghana: Is targeting nil-filing a worthwhile exercise? Emmanuel Bentum Amissah, Simeon Coleman, Portia Akolgo, Zenas Azuma Project report Share Share