Neasa Hourigan (Dublin Central, Green Party) | Oireachtas source

Dr. Doorley kindly answered my other question, which was on lone parents, so I will move to base effects. I must admit to not being fully aware of this aspect. Is it possible for somebody to unpack that a little? What are the base effects as we are reading through the latter half of 2020 and to what extent is current inflation a result of those base effects?