能介绍详细点吗？到底要20啊

让我们觉得物有所值啊

Contents

Foreword
Price trends
Gold and volatility
The investment case for gold
    Gold as a portfolio diversifier
    Gold as an inflation hedge
    Gold as a dollar hedge
    Gold as a safe haven asset
Demand
    Jewelry
    Investment
    Industrial
Supply
    Mine Production
    Official sector
    Recycled gold
Ways to access the gold market
Pension eligibility and taxation
Related World Gold Council research
Glossary
List of charts and tables

hmm.........world gold counil have lots of reports