A ranar 21 ga Mayu, lambar yabo ta Nobel a fannin tattalin arziki, Paul Krugman (Paul Krugman) tweeted wani sharhi a kan Bitcoin da aka buga a cikin New York Times, tare da rubutu mai rahusa yana cewa "hasashen zai kasance na sami imel mai yawa na ƙiyayya, da" cult" ba za a iya yi masa dariya ba."A cikin bita na New York Times, Krugman ya bayyana cewa kadarorin crypto kamar Bitcoin makirci ne na Ponzi.

Krugman ya yi imanin cewa a cikin shekaru 12 tun lokacin da aka haife shi, cryptocurrencies ba su taka rawar gani ba a cikin ayyukan tattalin arziki na yau da kullun.Lokaci guda kawai na ji cewa ana amfani da shi azaman hanyar biyan kuɗi, maimakon cinikin hasashe, yana da alaƙa da ayyukan da ba bisa ka'ida ba, kamar satar kuɗi ko biyan kuɗin fansa na Bitcoin ga masu kutse da suka rufe shi.A cikin tarurruka da yawa tare da masu sha'awar cryptocurrency ko blockchain, ya yi imanin cewa har yanzu bai ji cikakkiyar amsa ba game da menene matsalolin fasahar blockchain da cryptocurrency ke magance.
Me ya sa mutane ke shirye su kashe kuɗi da yawa akan kadarorin da ake ganin ba su da amfani?
Amsar Krugman ita ce, farashin wadannan kadarorin na ci gaba da hauhawa, don haka masu zuba jari na farko suna samun kudi mai yawa, kuma nasarar da suka samu na ci gaba da jawo sabbin masu zuba jari.
Krugman ya yi imanin cewa wannan makirci ne na Ponzi, kuma shirin Ponzi mai tsawo yana buƙatar labari-kuma labari shine inda kasuwar crypto ta yi fice sosai.Da farko, masu tallata crypto suna da kyau sosai a tattaunawar fasaha, suna amfani da kalmomi masu ban mamaki don shawo kan kansu da sauran su "samar da sabuwar fasahar juyin juya hali", kodayake blockchain ya tsufa sosai a cikin ma'auni na fasahar bayanai kuma har yanzu ba a samo shi ba.Duk wani amfani mai gamsarwa.Na biyu, masu sassaucin ra'ayi za su dage cewa kudaden fiat da gwamnati ke bayarwa ba tare da wani tallafi na zahiri ba za su rushe a kowane lokaci.
Duk da haka, Krugman ya yi imanin cewa cryptocurrencies ba lallai ba ne su rushe nan da nan.Domin ko da mutanen da suke da shakku game da fasahar boye-boye irinsa za su yi shakkar dorewar zinare a matsayin kadara mai daraja.Bayan haka, matsalolin da zinare ke fuskanta suna kama da na Bitcoin.Kuna iya tunanin shi azaman kuɗi ne, amma ba shi da wasu halayen kuɗi masu amfani.
A cikin 'yan kwanakin nan, farashin Bitcoin ya sake dawowa sau da yawa bayan faɗuwa sosai.A ranar 19 ga Mayu, farashin Bitcoin ya ragu zuwa kusan dalar Amurka 30,000, mafi girman faɗuwar rana ya fi 30%, kuma farashin Bitcoin ya tashi sama da dala biliyan 15 a cikin sa'o'i 24.Tun daga wannan lokacin, sannu a hankali ta sake dawowa zuwa dalar Amurka 42,000.A ranar 21 ga Mayu, wanda ya shafi labarai cewa "Ma'aikatar Baitulmali ta Amurka tana buƙatar canja wurin cryptocurrency wuce dalar Amurka 10,000 da za a bayar da rahoto ga Sabis ɗin Harajin Cikin Gida na Amurka (IRS)", farashin Bitcoin ya sake faɗuwa daga dalar Amurka 42,000 zuwa kimanin dalar Amurka 39,000, sannan aka sake ja.Ya tashi zuwa dalar Amurka 41,000.