DEFINITION of 'Financial Intermediary'. An entity that acts as the middleman between two parties in a financial transaction.While a commercial bank is a typical financial intermediary, this category also includes other financial institutions such as investment banks, insurance companies, broker-dealers, mutual funds and pension funds.hile a commercial bank is a typical financial intermediary, this category also includes other financial institutions such as investment banks, insurance companies, broker-dealers, mutual funds and pension funds.
â¢ In the geocentric model, the earth is considered as the center of the universe, and all celestial bodies move around the earth (planets, moon, sun and the stars). â¢ In the heliocentric model, the sun is considered as the center of the universe, and the celestial bodies move around the sun.
Ptolemy's model is different from the earlier Greek model because Ptolemy developed a compllex geocentric model of the universe and his model seemed to explain motions until the 1500s.The early Greek astronomers believed that Earth was the center of the universe.