The Ọnọdụ nke mmanụ ahịa: si 1990s ruo ugbu

The Ọnọdụ nke mmanụ ahịa bụ n'etiti variables na-enwe mmetụta na ọtụtụ aku usoro na ndọrọ ndọrọ ọchịchị ọnọdụ n'ụwa. Ọwụwa na-eri nke a gbọmgbọm mmanụ welara nke Brent nwere obere utịp ke ina, n'ihi na akụ bụ otu n'ime ndị isi ike na ike-anọchi ndị ogbo ha na isi ebe nke iji.

The Ọnọdụ nke mmanụ ahịa na oge site na 90 ruo "efu"

Ke akpatre afọ iri ọ dịla mụ na nọrọ na a larịị nke banyere iri na asatọ dollars abụọ na narị afọ ume-akwụ ụgwọ kwa gbọmgbọm. Isi jumps na price na-eme ya nanị na 1990 na 1998.

N'oge okpomọkụ nakwa n'oge mgbụsị akwụkwọ nke 1990 dị ka a n'ihi nke agha mwakpo nke Kuwait, mmanụ price bilie iri abụọ na isii dollars: site iri na ise iri anọ na otu ego kwa gbọmgbọm. Mgbe-emecha na ime "Desert Oké Ifufe", site February 1991, price Nọsi'ike ma guzosie ike na iri na asa ma ọ bụ iri na asatọ dollar.

Ọzọ uru fluctuations, e n'oge Asian ego nsogbu. Mgbe ahụ, na 1998, price ama esịn ka dollar iri, na mgbe a obere stabilization oge ama esịn ọbụna ala. Kacha nta uru maka akuko oge rụzuru December 10, 1998 na iri na itoolu dollars na cent iri.

Ọwụwa eri nke ike ihe onwunwe na mmalite afọ nke abụọ puku

N'oge opupu ihe ubi nke 1999 na price nke mmanụ Nọsi'ike. Nta price abawanye (dollar abụọ) e dere mgbe eyi ọha egwu September 11, 2001. Mgbe ahụ ndị na-eri bụ ala iri na asatọ dollar. Ebe ọ bụ na 2002 ọ malitere a ogologo na fọrọ nke nta na-aga n'ihu na-abawanye na ndị price kwa gbọmgbọm nke ike ego, nke na-akọwa na ndepụta nke ihe:

• agha Iraq;
• Mbelata ke mmepụta ke UK, Mexico, Indonesia;
• amụba akụ oriri;
• Mbelata nke ebuka nke ngwaahịa na Gulf mba.

Ná ngwụsị nke February 2008 na price mmanụ maka oge mbụ karịrị fọrọ nke otu narị dollar a gbọmgbọm. Kemgbe ahụ, ahịa malitere na-eme ka ịrị elu na price nke akụ maka onye ọ bụla akwusighi na Middle East. Ya mere, gburugburu ntule na Israel na-akwadebe tie Iran site na ikuku, mmanụ price bilie a ndekọ dollar iri kwa ụbọchị.

Na July 2008, price mmanụ kwa barel (Ọnọdụ egosipụta a na-awụlikwa elu spikes) ruru a akụkọ ihe mere eme elu nke 143 US dollar na 95 cents.

The zuru ụwa ọnụ ego nsogbu nke 2008 na n'ihu stabilization

The aku na uba na nsogbu nke 2008 , ghọrọ ndị na-akpata nke ida ke mmanụ ahịa. Brent price bụ iri atọ na atọ dollar. N'oge na-adịghị, mmanụ ahịa malitere akawanye N'ezie, n'ikpeazụ bibiri oyi site na 2010. Against ndabere nke ndọrọ ndọrọ ọchịchị na nsogbu na Libya malitere ọzọ price abawanye. The na-eri nke mmanụ karịa otu narị dollar. Price na-abawanye na-ahụ ụgwọ atụrụ nọ na-ezuru si Libya, US usoro mee.

Prerequisites maka mbenata na-eri na ida ke December 2014 - January 2015.

Mgbe stabilization nke price Ọnọdụ nke ike akụ na-eri nke mmanụ e mere atụmatụ site ọtụtụ ndị ọkachamara na-ezighị ezi. Ihe mere nke a bụ:

• ruo ogologo oge dobe na mmanụ ụgbọala ina na China na United States;
• oversupply ke ahịa: a ịrịba larịị nke mmepụta ke United States na Saudi Arabia, resumption nke onunu si Libya;
• price dumping site Iran na Saudi Arabia;
• Òtù OPEC si unwillingness na-abịa ka a nkịtị mkpebi na Mbelata akụ mmịpụta.

N'afọ 2014 price mmanụ adawo site 51% tụnyere otu oge nke gara aga akuko oge. The kacha nta price nke ike ego na oge a ji January 13, 2015 na iri anọ na ise dollars a gbọmgbọm. The Ọnọdụ nke mmanụ ahịa gbasie ike dị nnọọ a ọnwa, ma site na December 4, 2015-nke price dara ọzọ. N'oge a na uru nke akụ adawo n'okpuru iri atọ na ise dollar.