Regulation makes crypto markets more efficient, says research
First-of-its-kind research on cryptocurrency finds that the most regulated coins create the most efficient markets.
First-of-its-kind research on cryptocurrency finds that the most regulated coins create the most efficient markets.
Economics & Business
Feb 1, 2024
0
12
Vikings, traditionally depicted as primitive bearded warriors, had a fondness for some of life's precious things. In Europe, hundreds of buried hoards of silver testify to its attraction for Vikings when they lived more than ...
Archaeology
Nov 7, 2023
0
14
Want to get a slight edge during a coin toss? Check out which side is facing upwards before the coin is flipped –- then call that same side.
Mathematics
Oct 22, 2023
0
87
Did you know the change rattling in your pocket is similar to coins used in ancient Greece?
Archaeology
Oct 19, 2023
0
20
New research from the University of Liverpool's Department of Archaeology, Classics and Egyptology, together with the Department of Classics and Ancient History, University of Warwick, has used gold impurities in silver coins ...
Archaeology
Oct 16, 2023
0
58
A large team of researchers affiliated with multiple institutions across Europe, has found evidence backing up work by Persi Diaconis in 2007 in which he suggested tossed coins are more likely to land on the same side they ...
There are ancient pirates and modern treasure hunters. They are separated by more than 200 years of history, differences in the available technology, and types of sponsorship that keep them afloat—the former sailing for ...
Archaeology
Sep 28, 2023
0
152
In 2022, the Royal Australian Mint issued a $2 coin decorated with honeybees. Around 2,400 years earlier, a mint in the kingdom of Macedon had the same idea, creating a silver obol coin with a bee stamped on one side.
Archaeology
Jul 25, 2023
0
3
After 20 years of above-ground surveys, archaeologists have excavated the famous Iron Age site of Němčice and confirmed the presence of the earliest glass workshop north of the Alps.
Archaeology
Jul 21, 2023
0
459
A trove of more than 700 gold coins dating back to the US Civil War found buried in a cornfield in the state of Kentucky is being put up for sale and is expected to reap millions.
Archaeology
Jul 14, 2023
0
183
A coin is a piece of hard material that is standardized in weight, is produced in large quantities in order to facilitate trade, and primarily can be used as a legal tender token for commerce in the designated country, region, or territory.
Coins are usually metal or a metallic material and sometimes made of synthetic materials, usually in the shape of a disc, and most often issued by a government. Coins are used as a form of money in transactions of various kinds, from the everyday circulation coins to the storage of large numbers of bullion coins. In the present day, coins and banknotes make up currency, the cash forms of all modern money systems. Coins made for paying bills and general monetized use are usually used for lower-valued units, and banknotes for the higher values; also, in many money systems, the highest value coin made for circulation is worth less than the lowest-value note. In the last hundred years, the face value of circulation coins has usually been higher than the gross value of the metal used in making them; exceptions occurring when inflation causes the metal value to surpass the face value, causing the minting authority to change the composition and the old coins to begin to disappear from circulation (see Gresham's Law.) However, this has generally not been the case throughout the rest of history for circulation coins made of precious metals.
Exceptions to the rule of coin face-value being higher than content value, also occur for some bullion coins made of silver or gold (and, rarely, other metals, such as platinum or palladium), intended for collectors or investors in precious metals. Examples of modern gold collector/investor coins include the American Gold Eagle minted by the United States, the Canadian Gold Maple Leaf minted by Canada, and the Krugerrand, minted by South Africa. The American Gold Eagle has a face value of US$50, and the Canadian Gold Maple Leaf coins also have nominal (purely symbolic) face values (e.g., C$50 for 1 oz.); but the Krugerrand does not.
Historically, a great number of coinage metals (including alloys) and other materials have been used practically, artistically, and experimentally in the production of coins for circulation, collection, and metal investment, where bullion coins often serve as more convenient stores of assured metal quantity and purity than other bullion.
Coins have long been linked to the concept of money, as reflected by the fact that in some other languages the words "coin" and "currency" are synonymous. Fictional currencies may also bear the name coin (as such, an item may be said to be worth 123 coin or 123 coins).
This text uses material from Wikipedia, licensed under CC BY-SA