So there's little wage pressure, they claim, as the grey economy will shrink as prospects in the formal economy improve.

That number reinforces fears that the labour market has become very tight in the past year, a harbinger, perhaps, of upward wage pressure and broader inflation.

She said she would consider moving if 'we start to see more wage pressure in the labour market'.

All this should be consistent with rising wage pressure.

This, combined with nearly a decade of wage pressure and inadequate workforce planning, has intensified pressures.