2004; K & K hereafter). In our paper we analysed the model published by West, Brown &
Enquist (1997; WBE hereafter), showing the steps where either implicit assumptions were
made or, in our opinion, the model was logically inconsistent. To our disappointment, BWE
did not present a thorough mathematical analysis showing why we are wrong. However, in
rebuttal of our critique they formulated some assumptions of their model more explicitly. This …