2018
Gehrke, E., and R. Hartwig (2018). Productive Effects of Public Works Programs: What Do We Know? What Should We Know? World Development 107: 111-124.
Contributions, Articles in refereed journals
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Gehrke, E., and R. Hartwig (2018). Productive Effects of Public Works Programs: What Do We Know? What Should We Know? World Development 107: 111-124.