economic policy affecting business
by approval, i think you mean by the delegates from each state had approved it. the problem was that the states themselves had to approve it. that seemed like a cumbersome process, but you have to remember that democracy works on the will of the people and each state had to ratify it keeping in mind that there were still problems: it was not a slam dunk.
the renaissance was a discovery of classical ideas from ancient greece and rome in the 15th and 16th century.
the renaissance began in italy before spreading throughout central and western europe. it had impact on all aspects of life, from art to architecture to food.