Investment diversification is the practice of spreading capital across multiple asset classes, geographies, and sectors to reduce idiosyncratic risk while capturing broad market returns. Used by wealth managers, financial advisors, individual investors, and CFOs managing corporate treasury. Competence takes 2-3 months of studying correlations, Sharpe ratios, and rebalancing rules. Practitioners who can articulate why a portfolio works earn 10-15% advisory premium.
Investment diversification is the strategic allocation of capital across multiple assets, sectors, and geographies such that losses in one area are cushioned by gains elsewhere. A diversified portfolio typically includes stocks (growth), bonds (stability), real estate, commodities, and alternatives, each chosen because they behave differently under various economic conditions. The core principle: a portfolio of imperfectly correlated assets has lower total risk than the sum of its parts. A 60% stock / 40% bond portfolio has weathered every bear market better than 100% stocks, despite being "only" 60% stocks.
| 地域 | ジュニア | ミドル | シニア |
|---|---|---|---|
| USA | $60k | $95k | $150k |
| UK | $48k | $75k | $120k |
| EU | $50k | $80k | $125k |
| CANADA | $62k | $98k | $155k |
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