D) stock is available to all members of the public
Answer: (D) Domestic companies will be better able to compete against foreign businesses :)
The answer is D, they worked to expose the corrupt businesses like Boss Tweed.
Trade enhances economies through the creation of jobs, and the sale of the items. Can't have an economy without buying and selling. Trading is usually a positive thing, that being said certain types of trade can actually hurt jobs. For instance, when more modern clothing was invented and sold, lots of people selling animal skin clothing and such probably had to find a new way to make a living.