"governmental stability" is a correct and usable phrase in written English.
You can use it when discussing the security or effectiveness of a government or a nation. For example: "The country has experienced a period of long-term governmental stability under the current leader."
The two-party system is said to promote governmental stability because a single party can win a majority in the parliament and govern.
Mr Harper is not the pillar of governmental stability that you imagine him to be, nor is he a bulwark against "panic".
But others said Mr. Mazuz must find a balance between competing public interests in maintaining governmental stability at a difficult time, protecting the integrity of the prosecutor's office and policing possible abuse of power.
The British intended that this policy would facilitate assimilation of the French, but the French, led by such astute reform leaders as Louis Hippolyte LaFontaine, took advantage of divisions among the English-speaking legislators by allying themselves with the reformers from Canada West to push for responsible government and to make themselves indispensable for governmental stability.
Faced with growing inequality, sinking mineral prices and widespread dissatisfaction with the political establishment, the candidates promised Mongolians a new era of economic stability and governmental accountability.
Long-term objectives provide actors in society, particularly governmental organizations and companies, certainty, stability and time to achieve the target in the most efficient manner.
Human rights and the rule of law are not taglines, but proven policy positions that advance traditional governmental ends, such as security, stability, trade, and finance.
Note that through (c^{1,1}_{1}) the government of country i = 1 controls the relevant governmental expenditure in order to obtain asymptotic stability in the system of national economy.
Note that through (c^{1,1}_{1}) and (c^{1,1}_{2}), the government of country i = 1 controls the relevant governmental expenditure in order to obtain asymptotic stability in the system of national economy.
Paris has a tricentennial history as an international metropolitan area in which family-based holding companies and national-regional governmental organizations provide structure and resources for business stability and growth.
Note that G k = c T k − 1 and thus through c the government controls the relevant governmental expenditure G k in order to obtain asymptotic stability in the system of national economy.
