The monetary policy was controlled by the board of governors of the federal reserve.
Answer:
There were more opportunities in America
Explanation:
For #2 there DEFINATELY was descrimination.
#3 doesn't work 'cuz factory wages weren't particularly appealing.
#4 there wasn't free transportation.
#1 is the only plausible option
The monopolist's profit maximizing level of output is found by equating its marginal revenue with its marginal cost, which is the same profit maximizing condition that a perfectly competitive firm uses to determine its equilibrium level of output. Indeed, the condition that marginal revenue equal marginal cost is used to determine the profit maximizing level of output of every firm, regardless of the market structure in which the firm is operating.
I would say that it affected slaves tradings because the Americans kept moving from here to there and everywhere, and also it might have gotten affected by the new and/or different routes and places.