Power laws and scale-free networks are discussed in https://arxiv.org/abs/1801.03400 https://arxiv.org/abs/1801.03400 with HN comments at https://news.ycombinat

Power laws and scale-free networks are discussed in https://arxiv.org/abs/1801.03400 https://arxiv.org/abs/1801.03400 with HN comments at https://news.ycombinator.com/item?id=16144867 https://news.ycombinator.com/item?id=16144867. Both this and the cited paper are worthwhile reads for power law users.