Trade
Earth to space habitat trade would be easier than Earth to planetary colony trade, as colonies orbiting Earth will not have a gravity well to overcome to export to Earth, and a smaller gravity well to overcome to import from Earth.
Read more about this topic: Space Habitat
Famous quotes containing the word trade:
“Killers, huh? I’d trade the pair of you for a good Camp Fire Girl.”
—Daniel Taradash (b. 1913)
“We are the trade union for pensioners and children, the trade union for the disabled and the sick ... the trade union for the nation as a whole.”
—Edward Heath (b. 1916)
“The most conservative man in the world is the British Trade Unionist when you want to change him.”
—Ernest Bevin (1881–1951)