Constant Proportion Portfolio Insurance

Algorithm

Constant Proportion Portfolio Insurance (CPPI) represents a dynamic rebalancing strategy designed to maintain a specified asset allocation between a risk-free asset and a risky portfolio, typically employing derivatives to replicate the desired exposure. Its core function involves adjusting portfolio weights based on the performance of the risky assets, aiming to protect a minimum wealth level while participating in potential upside gains. The strategy’s mechanics rely on a ‘protection level’ defining the proportion of the portfolio allocated to the risk-free asset, increasing this allocation during periods of risky asset underperformance and decreasing it during positive performance. Implementation within cryptocurrency markets necessitates careful consideration of volatility and liquidity, often utilizing perpetual swaps or options to achieve the desired exposure.