The radicals in France wanted to overthrow the monarchy and establish a republic form of government to mimic that of the United States.
Moderates believed a republic was too far of a leap for a country with the tradition of monarchy. They wanted to create a parliamentary system like Great Britain that would maintain a monarchy and have representation. Conservatives wanted to maintain the monarchy and as a result were often the target of the radical government. Robespierre and the Jacobins launched a government meant to be a republic which turned into a dictatorship filled with bloodshed at the blade of the guillotine.
Trade greatly affects a national economy since trade is one of the major ways in which an economy can grow, due to goods and services being exported to other countries, which brings in revenue and raises GDP.