For a nutrient trading system to achieve the desired environmental outcome, or goal, this outcome needs to be translated into nutrient flows and allowances. To connect the nutrient loss provided for under the allowances with the environmental goal, a number of decisions need to be made. These...

Nearly a quarter of global greenhouse gas (GHG) emissions are covered by GHG pricing initiatives. However, few methane emissions are priced, even though methane is a significant driver of current warming. To reduce methane emissions from oil and gas production, comprehensive policies and...