Sorry have to go, page-54

Sy8...assets are exactly what you can get for them..in some cases you should write off assets in months as other factors come into play...( like a major recession ..a stock market crash ..a plague... a new solid state technology...exported deflation from China) )All I know is Book Value can be worked out in many ways based on what assumptions are used ...looking at a number of platforms ...HOW LONG IS A PIECE OF STRING....there are many Book Values for NVX and ....Indeed where would you catch a falling knife??!! Where would you average your cost price ...and where would you just cut and run???!!
All the Best