investment incentives are sometimes associated with negative externalities such as higher costs than benefits accrued opportunity costs and adverse selection therefore making costbenefit analysis essential chapter the ministry of environment helps to ensure consistency and coherence of environmental sectoral economic and investment policies that affect private green investment across different levels of government and public agencies while the ministry of energy and mineral resources contributes to policy implementation the jordan investment board which has a policy advocacy department champions certain sectors including renewable energy while these initiatives are encouraging more needs to be done to ensure that green policies are mainstreamed into regular policy making and implementation