76 citations · 131 across the 3 of their papers we have counts for
3 papers
q-fin.GN2008★ 51 cited
Evidence for the Gompertz Curve in the Income Distribution of Brazil 1978-2005
Newton J. Moura, Marcelo B. Ribeiro
This work presents an empirical study of the evolution of the personal income distribution in Brazil. Yearly samples available from 1978 to 2005 were studied and evidence was found…
physics.soc-ph2005★ 76 cited
Zipf Law for Brazilian Cities
Newton J. Moura, Marcelo B. Ribeiro
This work studies the Zipf Law for cities in Brazil. Data from censuses of 1970, 1980, 1991 and 2000 were used to select a sample containing only cities with 30,000 inhabitants or…
gr-qc1999★ 4 cited
Limited Frequency Range Observations of Cosmological Point Sources
Marcelo B. Ribeiro
This paper advances a general proposal for testing non-standard cosmological models by means of observational relations of cosmological point sources in some specific waveband, and…