00486nas a2200157   4500000000100000000000100001008004100002260004700043100001600090700001900106700002000125700002100145700002100166700001500187245012600202       2019                            d  bRAND CorporationaSanta Monica, California1 aLyle Morris1 aMichael Mazarr1 aJeffrey Hornung1 aStephanie Pezard1 aAnika Binnendijk1 aMarta Kepe00aGaining Competitive Advantage in the Gray Zone: Response Options for Coercive Aggression Below the Threshold of Major War