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The gold‐silver spread: Integration, cointegration, predictability, and ex‐ante arbitrage
Wahab, Mahmoud, (1994)
The Gold-Silver Spread: Integration, Cointegration, Predictability, and Ex-Ante Arbitrage
Price Dynamics and Error Correction in Stock Index and Stock Index Futures Markets: A Cointegration Approach
Wahab, Mahmoud, (1993)