1. Erwin Bulte is a professor of Development Economics at Wageningen Universitythe Netherlands
2. Gonne Beekman is a PhD student at Wageningen University
3. Salvatore Di Falco is a professor of Environmental Economics at the University of GenevaSwitzerland
4. Joseph Hella is an associate professor at Sokoine University of AgricultureTanzania
5. Pan Lei is an assistant professor at Wageningen Universitythe Netherlands