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Helvi Petrus
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Reforming the namibian road user charging system towards a sustainable funding
HN Petrus, S Krygsman
Southern African Transport Conference 2021, 2021
2021
Roads infrastructure funding and financing for Namibia: a case study of the National Road Network
HN Petrus
2020
ESTIMATION OF MARGINAL SOCIAL COSTS, ISSUES AND SUGGESTIONS: THE CASE FOR NAMIBIAN ROADS
HN PETRUS, S KRYGSMAN
Southern African Transport Conference, 2019
2019
Evaluation of national road network funding in Namibia: the curse of efficient road user charges
HN Petrus, S Krygsman
2018
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Artículos 1–4