 In this paper, we design and develop MSPM, a novel Multi-agent Reinforcement learning-based system with a modularized and scalable architecture for portfolio management.
<meaning-changed>  In this paper, we design and develop MSPM, a novel Multi-agent Reinforcement learning-based system with a modularized and scalable architecture for portfolio management.
 In this paper, we design and develop MSPM, a novel Multi-agent Reinforcement learning-based system with a modularized and scalable , multi-agent RL-based system for financial portfolio management.