Numismatics is the study of coins and other monetary units and is usually associated with the appreciation and collection of rare coins.
Numismatists study the physical properties, production technology and historical context of currency samples.
Rare and collectible coins can sell for significantly more than their face value or meltdown cost, and are often withdrawn from circulation and treated as investments rather than real money.
Numerous clubs, societies and other organizations have been created to support the study of numismatics.
Qualifications to become a numismatist in the US include successful completion of specialized courses and passing a 200-question exam.
Euribor is the interbank overnight rate, which consists of the average interest rates of a number of major European banks, which are used to lend to each other in euros.
The Fisher Effect is an economic theory created by economist Irving Fisher that describes the relationship between inflation and real and nominal interest rates.
The float is essentially money with a double account: the amount paid, which, due to delays in processing, appears simultaneously in the accounts of the payer and the payee.