the ccxg formerly called the annex i expert group is a group of government delegates from oecd and other industrialised countries the aim of the group is to promote dialogue and enhance understanding on technical issues in the international climate change negotiations the views expressed herein can in no way be taken to reflect the official opinion of the european union though no formally agreed definition exists leds are generally used to describe forwardlooking national economic development plans or strategies that encompass lowemission andor climateresilient economic growth