Kendall tau rank correlations for all pairs of data series
pair	tau	p-value
tau( Interm , Invest )	0.250780926351142	0.0124515714385580
tau( Interm , Consump )	0.329023661767524	0.00103305077466809
tau( Invest , Consump )	0.255129450308203	0.0109764033476174