LG5 20. The Altman’s Z-score model has several weaknesses. What are they?
The first problem is that this model usually discriminates only between two extreme cases of
firm behavior: bankruptcy and no bankruptcy. In the real world various gradations of bankruptcy
risk exist, from nonpayment or delay of interest payments (nonperforming assets) to outright
centralized, publicly available database on defaulted loans or bankruptcies for proprietary or
other reasons exists. Some task forces by consortiums of commercial banks and consulting firms
are currently seeking to construct such databases, but it may well be many years before they are
fully developed. This constrains the ability of many creditors to use credit-scoring models for
LG5 21. A linear probability model you have developed finds that a firm has a PD of 0.16. What does this
mean?
The firm’s expected probability of default, or bankruptcy, is estimated as 16 percent.
problems
basic
problems
LG2 20-1 Calculation of Average Costs with Economies of Scope Peter’s TV Supplies is considering a
merger with Jan’s Radio Supply Stores. Peter’s total operating costs of producing services are
$250,000 for a sales volume (SP) of $4.5 million. Jan’s total operating costs of producing services are
$50,000 for a sales volume (SJ) of $550,000.
a. Calculate the average cost of production for the two firms.
20-6
Education.