Agba, O. J., Ikpeme, I. W., & Bankong, B. (2018). An Economic Appraisal of Ponzi Schemes and Living Standards in Nigeria: A Case of MMM, Ultimate-Cycler and Crowd-Rising in Calabar Metropolis Bar Meteropolis. Journal of Advance Research in Social Science and Humanities (ISSN 2208-2387), 4(6), 01-12. https://doi.org/10.53555/nnssh.v4i6.121