Answer:
Preservation of value
Step-by-step explanation:
One of the advantages of money over trade by barter or any other moneyless transaction is the time value of money.
Time value of money can be explained as the ability of money to preserve its value and even increase in nearest future due to its potential earning capacity.
It can be inferred from the given scenario that the purples fabrics has lost a significant value due to the surplus of supply in the market place as it could no longer achieve the original worth.