World barometer wa chuma

Ndo Jones Industrial Avereji index - zosonyezera ndi Kusinthana magawo okha makumi lalikulu makampani US. Analenga anali mkonzi wamkulu wa nyuzipepala ya WallStreetJournal Charles Dow mu 1884 ndipo poyamba anali kugwiritsidwa ntchito pa kusanthula mkati kutsekedwa.

Mu zenizeni wa zamalonda masiku ano, ndi Dow Jones dzina mafakitale chabe msonkho kwa mbiriyakale, chifukwa ambiri a ziwalo m'gulu mawerengedwe ake si zonse uchasnikami anakutumulira izi.

Poyamba, index anali masamu ngati masamu zikutanthauza pakati pa mitengo ya katundu wa ophunzira onse. Tsopano ndi osiyana pang'ono. Uwerenge mtengo wa magawo onse a wogawira amodzi omwe zikusintha Corgi pano mu makampani mlingo yaphwasuka kapena kuphatikiza. index anali inafalitsidwa koyamba m'zaka za m'ma chakhumi ndi chisanu ndi chinayi mochedwa mu 1896. Mpheroyi mafakitale ndi makampani khumi lalikulu US pa nthawi. Mpaka tsopano "General Zamagetsi" anali mu index la makampani wamkulu. kampani anachoka chibonga ichi osankhika kokha m'zaka za m'ma makumi awiri, kwa zaka zingapo, ndipo patapita ndi ophunzira okhazikika.

Pambuyo 1928, pamene chiwerengero cha makampani nawo index anali 30, chiwerengero chawo peaked ndipo sadzasintha. Zonse kasinthasintha kumafuna m'malo a munthu - makampani awiri, koma pa nthawi ya zodabwitsa aakulu a zachuma zokhudza zochitika, amene amatchedwa "lalikulu American maganizo," makampani 7-8 chabe anaulukira ku mlingo mawerengedwe. Panali nthawi zambiri pamene ophunzira mlingo sichinasinthe pa chakhumi ndi chisanu ndi chiwiri ndi chakhumi ndi chisanu ndi chitatu let.Byli nthawi awa awiri kuchokera kuchiyambi cha makumi anai ndi makumi asanu ndi awiri m'ma.

Choyamba lofalitsidwa mlingo anaima pang'ono zosakwana mfundo 41. Woyamba chikwi zimatheka kokha m'ma zaka zao za sikisite. Mu nineties, pamene US anali chabe openga kukula mafakitale index anafika kwa chizindikiro mu 5000, ndipo mu 1999 kale mfundo 10 chikwi. Pa chiyambi cha ziwiri kukula masauzande a index anagwa kwambiri, makamaka mokweza anali pambuyo zigawenga ku New York.

Mwa zolakwa za index ndi lozani kuti akupereka yekha zikutanthauza mitengo katundu popanda poyerekeza ndi phindu m'munsi, chifukwa index mwina poyerekeza yekha ndi phindu zina zofanana. Koma Kuphunzira chabe 30 mphindi, ngakhale okha lalikulu, makampani musataye lingaliro bwino za maganizo pa msika.

Malonjezo a index pa mphindi pali ngati makampani otchuka dziko monga "koka-Cola", "Disney," "Boeing", "McDonald" ndi ena ambiri.

Ngakhale kuti index "Dow Jones" ndi akale kwambiri komanso wolemekezeka wa dziko lonse kudziwika katundu mtengo, ndipo mlingo wake khola ndi chimodzi mwa barometers wa dziko bata zachuma.