Liquidity Management of Canadian Corporate Bond Mutual Funds: A Machine Learning Approach https://www.bankofcanada.ca/?p=203649 Share of corporate bonds_Importance Score Share of corporate bonds (Index) Share of liquid assets_Importance Score Share of liquid assets (Index) Duration of fixed-income portfolio_Importance Score Duration of fixed-income portfolio (Index) Term spread_Importance Score Term spread (Index) Credit spread_Importance Score Credit spread (Index) 0.1388710.1313970.09701550.09449860.0410153