
One-Step Valuation Sequence 
Summary
Notation
BV |
Book value |
OBV |
Old book value |
NBV |
New book value |
AV |
Acquisition value |
KDV= |
Key date value |
LC = |
Local currency |
PC = |
Position currency |
SP = |
Security price |
ER = |
Exchange rate |
OER = |
Old exchange rate |
NER = |
New exchange rate |
Comparison = |
Selection of the new book value according to the write-up/write-down rules |
Valuation process:
®
NBV (LC)®
NSP®
NERNBV (PC) (=NBV(LC) x NER)
- OBV (PC)
= Security write-down (PC)
Security write-down (PC) x OER = Security write-down (LC)
NBV
- OBV
= total write-down (LC)
Total write-down (LC)
- Security write-down in LC
= Foreign currency write-down