When Times Get Tough, Gold Is Golden
Nelson Areal,
Benilde Oliveira,
Raquel Sampaio
European Journal Of Finance,
vol. 21, 2015, p. 507-526.
The Impact of the Futures Market“s Introduction of the Conditional Volatility of the Portuguese Stock Market
Benilde Oliveira,
Manuel Rocha Armada
Finance India,
vol. 15, 2001, p. 1251-1278.