id author title date pages extension mime words sentences flesch summary cache txt work_hbvkp3j75vfevooo7qdpes55ke Mohan Matthen Drift and "Statistically Abstractive Explanation"* 2009 24 .pdf application/pdf 11019 695 57 example, that improbable evolutionary changes occur in small populations, where (as we shall see in a moment) drift is supposed to be strong. in the small population: the unexpected outcome is more probable relative To illustrate drift-as-cause, consider Elliott Sober's claim that selection In his discussion of selection and drift, Sober is dealing with the variability of trait distributions across possible populations (not within a Infinite populations achieve the predicted result deterministically by means of the main force of selection, but local disturbances local disturbances constitute drift-as-cause.7 A higher-order "populationist" view would take variation among possible populations to be fundamental; it would require no further cause to explain it. Evolutionary change at the morphological, functional, and behavioral levels results from the process of natural selection, operating The economist also discovers that hitherto overlooked transaction factors are relevant: elasticity takes on different values factor that is considered relevant to the theory of natural selection. ./cache/work_hbvkp3j75vfevooo7qdpes55ke.pdf ./txt/work_hbvkp3j75vfevooo7qdpes55ke.txt