however the business case especially in terms of making a profit is not as easily applicable in all areas of environmental protection and in the countries that need the most support in those countries and sectors additionality must be assessed eg replication at lower cost and there is a need to develop pilot and document innovative ways to engage the private sector such as through the use of green and inclusive business models one example of this is the need to better finance climate change adaptation efforts as is discussed in chapter less than a fifth of climaterelated development finance targeted climate change adaptation in