The first indirect counter battery fire was in May 1900 by an observer in a balloon.

Effectiveness .

The US led invasion of Iraq called into question the efficacy of today's international system.

That is how America s founders, such as James Madison and Alexander Hamilton, envisioned that things would work.

Other transportation efficiency is as important as cars and trucks!

Geothermal heating's efficiency and low maintenance costs make it attractive from an economic standpoint.

Transaction costs and efficiency

Effectiveness is more important than efficiency.

When are Public Services Successful?

A. Coherence, effectiveness and relevance

C. Transaction costs and efficiency

The medicine used proved very effective.

In states that accepted the Court's jurisdiction, individuals will be able to gain access to the Court directly, even to file cases against their own governments. African NGO's will be able to ask the Court for advisory opinions, thus strengthening the effectiveness of the African human rights regime.

Traditional business leadership styles have become less effective.

No wonder that the efficacy of these tools has weakened.

The true effectiveness of these packages is not clear.

Today, efficacy is the challenge.

But this has all had little effect.

Steering Committee of the Energy Efficiency 21 Project Sixteenth session, 29 June 1 July 2005 (Item 5 of the provisional agenda)

Recalling the commitment of Member States to enhance the relevance, effectiveness, efficiency, accountability and credibility of the United Nations system as a shared goal and interest,

But if corruption becomes a permanent element of China s economic system, it is likely to both reduce the efficiency of the allocation of resources and damage the legitimacy of private entrepreneurship.

If the boundaries between nuclear haves and have nots becomes more permeable, or even dissolves altogether, the entire multilateral security system could be called into question.

Capitalism s three stabilizing devices lost their efficacy.

Efficiency doesn t reduce consumption it increases it.

The effectiveness of surgery, for example, is hotly debated.

And it s completely inefficient, economically.

15. We pledge to enhance the relevance, effectiveness, efficiency, accountability and credibility of the United Nations system. This is our shared responsibility and interest.

Under such a system, personal mobility could cost up to 80 less than owning and operating a car, with time efficiencies augmenting those savings further.

But this is a way to get honest about what works and what doesn t.

These partnership mechanisms already exist. At Prague, we will make them even more effective.

This erodes the flexibility and ultimate effectiveness of fiscal responses.

Temporary, improvised measures have had reduced effectiveness in many countries.

At Prague, we will make them even more effective.

So far, their tactics have proven to be effective.

But its effectiveness in practice remains to be seen.

On multilateral issues, Obama s performance is equally unimpressive.

The US has at long last done some of this in adopting new and much higher standards for automobile fuel efficiency.

The right focuses on efficiency. The left emphasizes redistribution.

Silicon Valley, it seems, has more potency than the Pentagon.

Today, efficiency of external action is inextricably linked to its legitimacy.

Regulatory policy can increase the efficiency of appliances, housing, and machinery.

Coherence, effectiveness and relevance of operational activities for development

System Testing

System Cleaner

Political systems