One of most significant changes in the United States in the Jefferson era was getting rid of unpopular taxes, such as tax on whiskey.
Jefferson had diverse perspective towards the economy and believes the federal government of the United States of America should always play a limited role in the lives of the American citizens and also in the economy.
Secondly, Jefferson drastically reduced the size of the American army during his era, The Navy were also prevented from expanding while he was the American president.
That would be A human resources because what makes it A because has something to do with the economy and a economy has somthing to do with a country or a region so humans resources are part of a region.