It is merely a theory that explains how free enterprise works. Banks for example, a very important part of the economy, are left out. Some socities do not accept the circular flow model theory. These socities, therefore, choose another economic system other than capitalism. Socialists and communists see the role of the government in a different light than capitalists do.
The United States Constitution states that the Vice President of the United States is the President of the Senate, despite not being a senator, and that the Senate must choose a president pro tempore.
View Full Document. The presiding officer of the Senate is Texas Lieutenant Governor who is elected state-wide by the voters of Texas every four year. As part of his constitutional duties, the Lieutenant Governor serves as president of the Texas Senate.