Depending on the goods, but most likely individual rights.
Answer:
The merchant class used their wealth to gain power previously held by noblemen, kings, and church leaders.
The Constitution begins with the Preamble, which states the basic mission and goal of the document, and then goes on to describe the different aspects of the government in varies articles. And since the Founding Fathers wanted the Constitution to be able to "adapt" to new times, they allowed for amendments to be made to it.
