June 26, 2018 Stepping Stones for Biological Invasion: A Bioeconomic Model of Transferable Risk (2011) June 26, 2018/ OISC Coordinator Warziniack, T., Finnoff, D., Bossenbroek, J., Shogren, J.F., Lodge, D. (2011). Stepping Stones for Biological Invasion: A Bioeconomic Model of Transferable Risk. Environ Resource Econ 50, 605–627 (2011). https://doi.org/10.1007/s10640-011-9485-7