Most of the literature on transboundaryenvironmental problems treats population ineach country or region as constant, ignoringpopulation mobility. We showed previously thatif there is perfect population mobility betweenregions, and populations are homogeneous, asocially efficient outcome can be...

Currently, the legitimate transfer of ownership of an asset occurs either through voluntary means - gift, bequest, sale - or through the use of state power - compulsory acquisition, resumption, eminent domain, court order. In Australia and elsewhere, compulsory acquisition of private property is...