This includes regulating services such as carbon storage that enables a stable climate and extraction of e.g. fish and soil quality that enables extraction of fuel and food. In addition to this, the goods and services can have an option value, i.e. the value people put on the opportunity to keep the possibility to use the good or service in the future, even though it is not used today. Bequest value is the value people put on keeping a good or service for the coming generations.