How did the economic role of women change during the civil war?

More control over the family businesses: The Civil War took men away from farms, businesses, and plantations. Women were expected to take control of matters in their absence.

The war opened new economic opportunities as women were provided a chance to run family businesses. This was especially true for women in the South who had to run plantations while their husbands fought or were involved in the government. 

Thats not a question. what do you want me to do?

The dangers of an inadequate monetary supply.