Gabriel Loza Tellería: The role of central banks in macroprudential regulation – the case of Bolivia Opening remarks by Mr Gabriel Loza Tellería, Acting President of the Central Bank of Bolivia, at the Primera Jornada de Estabilidad Financiera, La Paz, 29 September 2010. *  *  *  Translated and slightly revised from the Spanish original, available at www.bcb.gob.bo/jfinanciera/sites/default/files/presentaciones/GabrielLozaBolivia.pdf.
A further challenge for price indices arising from internet sites is their ability to tailor individual prices to the consumer – two people looking at the same website at the same time may be offered two different prices. As indeed does the speed at which prices change.