<prompt> Qedela umusho olandelayo: Lezi zinqumo, ezazihloselwe ukudala inethiwekhi ehlanganiswe ngokuphelele kanye nemakethe kagesi kazwelonke ehlanganisiwe, zaholela ekuhlelweni kabusha komkhakha kagesi wase-US. Leyo nqubo yasheshe yahlaselwa iziphazamiso ezimbili: inkinga yamandla aseCalifornia ngo-2000, kanye nehlazo nokuwa kwe-Enron. Nakuba ukuhlelwa kabusha komkhakha kwaqhubeka, lezi zenzakalo zakwenza kwacaca ukuthi izimakethe ezincintisanayo zingase zonakaliswe futhi ngenxa yalokho kumelwe zenziwe ngendlela efanele futhi ziqashwe. Ngaphezu kwalokho,  <response>: ukucinywa kwamandla kagesi enyakatho-mpumalanga ngo-2003 kwaqokomisa isidingo sokugxila kabili ekuncintisaneni ngamanani kanye nezindinganiso eziqinile zokwethembeka. 