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الثلاثاء، 7 سبتمبر 2010

The money

Money is any object that is generally accepted as payment for goods and services and repayment of debts in a given country or socio-economic context.[1][2] The main functions of money are distinguished as: a medium of exchange; a unit of account; a store of value; and, occasionally, a standard of deferred payment.[3][4]



Money originated as commodity money, but nearly all contemporary money systems are based on fiat money.[3] Fiat money is without intrinsic use value as a physical commodity, and derives its value by being declared by a government to be legal tender; that is, it must be accepted as a form of payment within the boundaries of the country, for "all debts, public and private".



The money supply of a country consists of currency (banknotes and coins) and demand deposits or 'bank money' (the balance held in checking accounts and savings accounts). These demand deposits usually account for a much larger part of the money supply than currency.[5][6] Bank money is intangible and exists only in the form of various bank records. Despite being intangible, bank money still performs the basic functions of money, being generally accepted as a form of payment

 
 
 
Types of money
 
Currently, most modern monetary systems are based on fiat money. However, for most of history, almost all money was commodity money, such as gold and silver coins. As economies developed, commodity money was eventually replaced by representative money, such as the gold standard, as traders found the physical transportation of gold and silver burdensome. Fiat currencies gradually took over in the last hundred years, especially since the breakup of the Bretton Woods system in the early 1970s.
 
 
Commodity money
 
 
Many items have been used as commodity money such as naturally scarce precious metals, conch shells, barley, beads etc., as well as many other things that are thought of as having value. Commodity money value comes from the commodity out of which it is made. The commodity itself constitutes the money, and the money is the commodity.[18] Examples of commodities that have been used as mediums of exchange include gold, silver, copper, rice, salt, peppercorns, large stones, decorated belts, shells, alcohol, cigarettes, cannabis, candy, etc. These items were sometimes used in a metric of perceived value in conjunction to one another, in various commodity valuation or Price System economies. Use of commodity money is similar to barter, but a commodity money provides a simple and automatic unit of account for the commodity which is being used as money. Although some gold coins such as the Krugerrand are considered legal tender, there is no record of their face value on either side of the coin. The rationale for this is that emphasis is laid on their direct link to the prevailing value of their fine gold content.[19] American Eagles are imprinted with their gold content and legal tender face value.[20]

Google History



Google began in January 1996 as a research project by Larry Page and Sergey Brin when they were both PhD students at Stanford University in California.[24] While conventional search engines ranked results by counting how many times the search terms appeared on the page, the two theorized about a better system that analyzed the relationships between websites.[25] They called this new technology PageRank, where a website's relevance was determined by the number of pages, and the importance of those pages, that linked back to the original site.[26] A small search engine called Rankdex was already exploring a similar strategy.[27] Page and Brin originally nicknamed their new search engine "BackRub", because the system checked backlinks to estimate the importance of a site.[28][29] Eventually, they changed the name to Google, originating from a misspelling of the word "googol",[30][31] the number one followed by one hundred zeros, which was meant to signify the amount of information the search engine was to handle. Originally, Google ran under the Stanford University website, with the domain google.stanford.edu. The domain google.com was registered on September 15, 1997,[32] and the company was incorporated on September 4, 1998, at a friend's garage in Menlo Park, California

Internet business

A dot-com company, or simply a dot-com (alternatively rendered dot.com or dot com), is a company that does most of its business on the Internet, usually through a website that uses the popular top-level domain, ".com" (in turn derived from the word "commercial").







While the term can refer to present-day companies, it is also used specifically to refer to companies with this business model that came into being during the late 1990s. Many such startups were formed to take advantage of the surplus of venture capital funding. Many were launched with very thin business plans, sometimes with nothing more than an idea and a catchy name. The stated goal was often to "get big fast", i.e. to capture a majority share of whatever market was being entered. The exit strategy usually included an IPO and a large payoff for the founders. Others were existing companies that re-styled themselves as Internet companies, many of them legally changing their names to incorporate a .com suffix.






With the stock market crash around the year 2000 that ended the dot-com bubble, many failed and failing dot-com companies were referred to punningly as dot-bombs,[1] dot-cons[2] or dot-gones.[3] Many of the surviving firms dropped the .com suffix from their names


Forms of the Electronic commerce

Contemporary electronic commerce involves everything from ordering "digital" content for immediate online consumption, to ordering conventional goods and services, to "meta" services to facilitate other types of electronic commerce.



On the consumer level, electronic commerce is mostly conducted on the World Wide Web. An individual can go online to purchase anything from books or groceries, to expensive items like real estate. Another example would be online banking, i.e. online bill payments, buying stocks, transferring funds from one account to another, and initiating wire payment to another country. All of these activities can be done with a few strokes of the keyboard.



On the institutional level, big corporations and financial institutions use the internet to exchange financial data to facilitate domestic and international business. Data integrity and security are very hot and pressing issues for electronic commerce today

Electronic commerce

Electronic commerce, commonly known as e-commerce or eCommerce, or e-business consists of the buying and selling of products or services over electronic systems such as the Internet and other computer networks. The amount of trade conducted electronically has grown extraordinarily with widespread Internet usage. The use of commerce is conducted in this way, spurring and drawing on innovations in electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange (EDI), inventory management systems, and automated data collection systems. Modern electronic commerce typically uses the World Wide Web at least at some point in the transaction's lifecycle, although it can encompass a wider range of technologies such as e-mail as well.



A large percentage of electronic commerce is conducted entirely electronically for virtual items such as access to premium content on a website, but most electronic commerce involves the transportation of physical items in some way. Online retailers are sometimes known as e-tailers and online retail is sometimes known as e-tail. Almost all big retailers have electronic commerce presence on the World Wide Web.



Electronic commerce that is conducted between businesses is referred to as business-to-business or B2B. B2B can be open to all interested parties (e.g. commodity exchange) or limited to specific, pre-qualified participants (private electronic market). Electronic commerce that is conducted between businesses and consumers, on the other hand, is referred to as business-to-consumer or B2C. This is the type of electronic commerce conducted by companies such as Amazon.com. Online shopping is a form of electronic commerce where the buyer is directly online to the seller's computer usually via the internet. There is no intermediary service. The sale and purchase transaction is completed electronically and interactively in real-time such as Amazon.com for new books. If an intermediary is present, then the sale and purchase transaction is called electronic commerce such as eBay.com.



Electronic commerce is generally considered to be the sales aspect of e-business. It also consists of the exchange of data to facilitate the financing and payment aspects of the business transactions

Small business

A small business is a business that is privately owned and operated, with a small number of employees and relatively low volume of sales. Small businesses are normally privately owned corporations, partnerships, or sole proprietorships. The legal definition of "small" varies by country and by industry. In the United States the Small Business Administration establishes small business size standards on an industry-by-industry basis, but generally specifies a small business as having fewer than 500 employees for manufacturing businesses and less than $7 million in annual receipts for most nonmanufacturing businesses.[1] In the European Union, a small business generally has under 50 employees. However, in Australia, a small business is defined by the Fair Work Act 2009 as one with fewer than 15 employees. By comparison, a medium sized business or mid-sized business has under 500 employees in the US, 250 in the European Union and fewer than 200 in Australia.



In addition to number of employees, other methods used to classify small companies include annual sales (turnover), value of assets and net profit (balance sheet), alone or in a mixed definition. These criteria are followed by the European Union, for instance (headcount, turnover and balance sheet totals). Small businesses are usually not dominant in their field of operation.



Small businesses are common in many countries, depending on the economic system in operation. Typical examples include: convenience stores, other small shops (such as a bakery or delicatessen), hairdressers, tradesmen, lawyers, accountants, restaurants, guest houses, photographers, small-scale manufacturing etc.



The smallest businesses, often located in private homes, are called microbusinesses (term used by international organizations such as the World Bank and the International Finance Corporation) or SoHos. The term "mom and pop business" is a common colloquial expression for a single-family operated business with few (or no) employees other than the owners. When judged by the number of employees, the American and the European definitions of a microbusiness are the same: under 10 employees. There is a notable trend to further segment different-sized microbusinesses; for instance, the term Very Small Business is now being used to refer to businesses that are the smallest of the smallest, such as those operated completely by one person or by 1-3 employees.[