Read my following blog post to understand about stamp collection in DECLINE.!!
1) A Hobby in Decline : 1948 Gandhi USED cover case study.!!
2) A Hobby in Decline.!! - Part-2
3) How to invest when philately price is dropping.
If you see stamps are not even selling or selling like 5-10 times lower their value than mentioned in catalog.!!
Don't you think Belgium stamp collection does not make sense.!!
Reason for this is that investment is not appreciating even though it has one of the most famous people in the world.!!
Gandhi Stamps Club