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Fig. 9.4 Global spatial autocorrelation obtained with a queen contiguity matrix, considering five
neighbors
5 Results
Tables 9.1 and 9.2 present the results which were obtained, through Stata software
( 2014 ), with cross-sectional econometric methods and several statistic tests, namely
the Breusch-Pagan/Cook-Weisberg test for heteroskedasticity (null hypothesis
signifies no heteroskedasticity), the specification Ramsey RESET test using powers
of the fitted values (null hypothesis indicates that the model is well specified), and
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