内容简介
Howdoestablishedpowersreacttogrowingcompetitors?TheUnitedStatescurrentlyfacesadilemmawithregardtoChinaandothersoverwhethertoembracecompetitionandthussubstantialpresent-daycostsorcollaboratewithitsrivalstogarnershort-termgainswhilelettingthembecomemorepowerful.ThisproblemlendsconsiderableurgencytothelessonstobelearnedfromOvertheHorizon.DavidM.EdelsteinanalyzespastrisingpowersinhissearchforanswersthatpointthewayforwardfortheUnitedStatesasitstrivestomaintaincontroloveritscompetitors.Edelsteinfocusesonthetimehorizonsofpoliticalleadersandtheeffectsoflong-termuncertaintyondecision-making.Henoteshowstateleaderstendtoprocrastinatewhendealingwithlong-termthreats,hopinginsteadtoprofitfromshort-termcooperation,andarereluctanttoactprecipitouslyinanuncertainenvironment.Totesthisnoveltheory,Edelsteinuseslessonslearnedfromhistory'sgreatpowers:latenineteenth-centuryGermany,theUnitedStatesattheturnofthetwentiethcentury,interwarGermany,andtheSovietUnionattheoriginsoftheColdWar.OvertheHorizondemonstratesthatcooperationbetweendecliningandrisingpowersismorecommonthanwemightthink,althoughdecliningstatesmaylaterregrethavinggivenupstartstimetomatureintotruethreats.