This month, a newly devel­oped free, open-source, stand-alone soft­ware tool to cal­cu­late envi­ron­men­tal losses and gains was released. Being part of the work of the Nat­ural Cap­i­tal Project, OPAL (Off­set Port­fo­lio Ana­lyzer and Loca­tor) enables users to esti­mate the impacts … Con­tinue read­ing →