Richard S.J. Tol (1969-)/sandbox

Green Red Blue Orange Brown

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 * style="background: #FEfad0; font-size: 110%;" align="center" colspan="2" | A
 * style="background: #FEfad0; font-size: 110%;" align="center" colspan="2" | B
 * style="background: #FEfad0; font-size: 110%;" align="center" colspan="2" | C
 * style="background: #FEfad0; font-size: 110%;" align="center" colspan="2" | D
 * style="background: #FEfad0; font-size: 110%;" align="center" colspan="2" | C
 * style="background: #FEfad0; font-size: 110%;" align="center" colspan="2" | D