404. That’s an error.
The requested URL /_/+1/confirm?hl=nl&url=https%3A//www.tpedigitaal.nl/artikel/mechanism-design-de-econoom-als-ingenieur was not found on this server. That’s all we know.
/_/+1/confirm?hl=nl&url=https%3A//www.tpedigitaal.nl/artikel/mechanism-design-de-econoom-als-ingenieur