Scripophily
It is called scripophily.
A portfolio is a collection of evidence that represents achievement and learning within a module/course or programme of study
There is no formal education needed to be a stockbroker, just a firm knowledge of stocks. Most stockbroker companies will actually hire you without any training at all.
work study program
Economics
Scripop
It is called scripophily.
The collection and/or study of coins is called Numismatics.
The study of the energy transformations that occur in a collection of matter is calledThermodynamics.
At collection of stamps is refered to as a stamp collection. They are frequently kept in albums. Philately is the name for the study and collection of stamps.
The collection and study of money (coins, in particular) is called numismatics or numismatology.
Collection of coins is called collection of cons only n there is no specific word for it. It is different from numismatics as numismatics is the systematic study of coins. Mere collection of coins cannot be called as numismatics.
Observation and collection of data.
literature study
The collection and study of insects is called entomology, and those who specialise in the collection and study of butterflies are termed lepidopterists. Entomologists are usually professional scholars who specialise in the subject, whereas the term lepidopterist can be used to describe a professional or amateur butterfly collector.
The study or collection of currency is called Numismatics. This includes paper money, tokens or coins. This term can also include the study of money in general.
Numismatics is the study or collection of currency.