In line with the decline in JGB yields, which are the base interest rates, firms' funding costs -- namely, bank lending rates and issuance  10  rates for CP and corporate bonds -- have declined firmly. For example, bank lending rates on new loans recently have been around historical low levels, in the range of 0.5-1.0 percent.
Even in that particular case, where pluses and minuses are so easy to compute, how much it is when you're in or out of the game, nothing can really be measured for certain. That's why values, beliefs, vision, and dreams are important because pluses and minuses cannot be your true being.