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:
“Teaching your child a trade is better than giving him a thousand ounces of gold.”
—Chinese proverb.
“And there is no trade or employment but the young man following it may become a hero.”
—Walt Whitman (1819–1892)
“And trade is art, and art’s philosophy,
In Paris.”
—Elizabeth Barrett Browning (1806–1861)