"strengthen confidence" is a correct and usable phrase in written English.
This phrase can be used whenever one wants to express the idea of increasing one's confidence or belief in something. For example, "Exercising regularly can help to strengthen confidence in your ability to handle difficult tasks."
He said budget policies needed to be finely balanced to strengthen confidence.
David Riley, head of Fitch's sovereign ratings said that the deficit reduction plans, "if delivered upon, will materially strengthen confidence in UK public finances and its AAA status".
Among other things, the president had stated that one reason he wanted the general to resign was to strengthen confidence among foreign investors and financial markets.
And, as I have noted, continuing improvement in the labor market helps strengthen confidence that inflation will move back to our 2% objective over the medium term".
This forecast is hardly likely to strengthen confidence in Portugal, Greece or across the wider euro zone that austerity is working.
In a letter to G-20 colleagues, Treasury Secretary Timothy Geithner warned that budget cutting won't work "unless we are able to strengthen confidence in the global recovery".
Common banking supervision is needed for strengthening confidence among countries using common financial backstops.
Addressing these issues is important to strengthening confidence in the electoral process.
Reciprocal concessions from Mr Bainimarama's government would have strengthened confidence that the scheduled elections will be free from military interference, but they have not followed.
The aggregation strengthens confidence in comparison to single evidence and is an important contribution to the body of knowledge.
Furthermore, training courses are suitable for strengthening confidence in technology and the involvement of users leads to better acceptance in user companies.
