"substantial inequality" is a correct and usable phrase in written English.
It is typically used to describe a significant or notable difference or disparity between two things, often in terms of social or economic status. Example: The government's policies have contributed to substantial inequality in income distribution, with the wealthiest 1% holding a disproportionate amount of the country's wealth.
Greenberger contended that substantial inequality in collegiate sports still existed.
Although rising house prices have "seen some older households accumulate as much wealth during retirement as during their working lives", there is "substantial inequality" among pensioners, with only 5 per cent paying higher-rate income tax, the report adds.
They found substantial inequality of opportunities in early childhood and geographical differences was a key contributor to these inequalities.
More important than the reform of the registration system is solving the substantial inequality problem, including urban housing disparity (Chen 2015).
Furthermore, Arrow and Borzekowski ([2004]) show by way of simulations that differences in the number of ties workers have with firms can lead to substantial inequality and explain roughly 15% of the unexplained gap in wages and a substantial part of the disparity between black and white incomes in the US.
The bottom line in looking at all of this is while there has been a slow but steady economic recovery there is still substantial inequality and stagnant or shrunken incomes for far too many American workers.
"[It] will introduce substantial inequalities with the populations of Redditch, Bromsgrove, Studley, Alcester and neighbouring areas being significantly worse off than all other areas in Worcestershire".
Although substantial inequalities in Internet access still exist, use of the encyclopedia is in principle unrelated to any specific geographical location.
In contrast, transmission electron microscopy displays also substantial inequalities.
Substantial inequalities in mortality between ethnic groups have been found in several countries.
The global improvements in nutrition may be encouraging, but substantial inequalities probably underlie the summary figures.
