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Bercholz, Maxime, Ng, Shu Wen, Stacey, Nicholas and Swart, Elizabeth C. (2022) Decomposing consumer and producer effects on sugar from beverage purchases after a sugar-based tax on beverages in South Africa. Economics and Human Biology, 46. ISSN 1570-677X
Hofman, Karen J., Stacey, Nicholas, Swart, Elizabeth C., Popkin, Barry M. and Ng, Shu Wen (2021) South Africa's Health Promotion Levy: excise tax findings and equity potential. Obesity Reviews, 22 (9). ISSN 1467-7881
Stacey, Nicholas, Edoka, Ijeoma, Hofman, Karen, Swart, Elizabeth C, Popkin, Barry and Ng, Shu Wen (2021) Changes in beverage purchases following the announcement and implementation of South Africa's Health Promotion Levy: an observational study. The Lancet Planetary Health, 5 (4). e200 - e208. ISSN 2542-5196
