How can search of trade be done?
Answers
Answer:
Trade involves the transfer of goods or services from one person or entity to another, often in exchange for money. Economists refer to a system or network that allows trade as a market.
An early form of trade, barter, saw the direct exchange of goods and services for other goods and services.[1][need quotation to verify] Barter involves trading things without the use of money.[1] When either bartering party started to involve precious metals, these gained symbolic as well as practical importance.[citation needed] Modern traders generally negotiate through a medium of exchange, such as money. As a result, buying can be separated from selling, or earning. The invention of money (and later of credit, paper money and non-physical money) greatly simplified and promoted trade. Trade between two traders is called bilateral trade, while trade involving more than two traders is called multilateral trade.
Explanation:
Historically, openness to free trade substantially increased in some areas from 1815 to the outbreak of World War I[citation needed] in 1914. Trade openness increased again during the 1920s, but collapsed (in particular in Europe and North America) during the Great Depression of the 1930s. Trade openness increased substantially again from the 1950s onwards (albeit with a slowdown during the oil crisis of the 1970s). Economists and economic historians[which?] contend that current levels of trade openness are the highest they have ever been