The sentence needs to be improved

[NewHope]

Our economic expansion has realized the transition from quantitative change to qulitative change.

 

[Mister Micawber]

'Our economic growth has realized the transition from quantitative to qualitative change.'

Congratulations, NH!

 

[twostep]

'Our economic growth has realized the transition from quantitative to qualitative change.'

Congratulations, NH!

Do you feel comfortable to change expansion to growth without more information on the context?

 

[Mister Micawber]

Yes, I do. 'Growth' is the collocation here, unless it is some very wierd economic development you are speaking of.

 

[NewHope]

Thanks Mister Micawber.

My broadband connection to the net was cut down by ChinaTelecom and now recovered.

 

[Tdol]

I agree with Mr Micawber that 'growth' is the collocation for here.

How about this?

'Our economic growth has made the transition from quantitative to qualitative change.'

 

[NewHope]

Excellent! Tdol!

 

[Tdol]

You're welcome.;-)