Suppose a firm wants to take advantage of an upward-sloping yield curve. If the firm believes that interest rates will stay constant and it wants to use the current yield curve to bolster profits, which approach should the firm follow> Conservative approach Aggressive approach O Maturity matching approach Suppose a firm occasionally faces demand for short-term credit but usually has an excess of short-term capital to finance current assets. Which approach is the firm following? Aggressive approach O Maturity mate approach Conservative approach Which usually costs less-short-term or long-term debt? Short-term debt O Long-term debt