Missing Documents - either paid content or not found anymore.txt

The Early Bird Catches the Intraday Trend
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3922814

Buy-and-Hold and Constant-Mix May Be Better Allocation Strategies Than You Think
https://jpm.pm-research.com/content/46/6/159.abstract

Machine Learning for Active Portfolio Management
https://jfds.pm-research.com/content/early/2021/07/12/jfds.2021.1.071

Volatility spillovers between fine wine and major global markets during COVID-19: A portfolio hedging strategy for investors
https://www.sciencedirect.com/science/article/abs/pii/S1059056022000090