Regime-Switching in the Volatility of Mexican Pension Fund Returns
By Francisco López-Herrera, Marissa R. Martínez-Preece, Roberto Joaquín Santillán-Salgado Several Latin American countries reformed their retirement-pension systems during the 1980s and 1990s because the previous funded or pay-as-you-go systems were deemed insufficient to support the rapidly growing aging populations. Mexico was no exception, and in 1997 it replaced its traditional pay-as-you-go system with a privately managed scheme, in which contributions by or on behalf of active workers are deposited in individual accounts and channeled to a privately managed pension...
