Optimizing signal timing is considered a low-cost approach to reducing congestion. Based on data from six separate studies, the costs range from $2,500 to $3,100 per signal per update. While this range is reasonable, costs could be slightly more or less.
An executive agreement is an agreement entered into between a foreign government and the executive branch of the United States. Although the agreement binds the United States with as much force as a treaty, it is not as formal as a treaty and does not require Senate approval.
An accord made by joint authority of the Congress and the president covering areas of International Law that are not within the ambit of treaties.A congressional-executive agreement comes about in different ways.Congress may authorize the president to conclude a particular agreement already negotiated, as when a multilateral agreement establishes an international organization such as the International Monetary Fund.n accord made by joint authority of the Congress and the president covering areas of International Law that are not within the ambit of treaties.