We provide a new probabilistic explanation for the appearance of Benford's law in everyday-life numbers, by showing that it arises naturally when we consider mixtures of uniform distributions. Then we connect our result to the theorem of B. J. Flehinger (``On the probability that a random integer has initial digit A", {\em Amer. Math. Monthly}, 73:1056--1061, 1966), for which we provide a shorter proof and a speed of convergence.
@article{hal-00373367,
author = {Janvresse, Elise and De La Rue, Thierry},
title = {From Uniform Distributions to Benford's Law},
journal = {HAL},
volume = {2004},
number = {0},
year = {2004},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-00373367}
}
Janvresse, Elise; De La Rue, Thierry. From Uniform Distributions to Benford's Law. HAL, Tome 2004 (2004) no. 0, . http://gdmltest.u-ga.fr/item/hal-00373367/