We introduce a new class of tree-based models, P-Trees, for analyzing (unbalanced) panel of individual asset returns, generalizing high-dimensional sorting with economic guidance and interpretability. Under the mean鈥搗ariance efficient framework, P-Trees construct test assets that significantly advance...
Growing the Eff i cient Frontier on Panel Trees*Lin William Cong Guanhao Feng Jingyu He Xin HeFirst draft: Oct. 2021; this draft: Oct. 2024AbstractWe introduce a new class of tree-based models, P-Trees, for analyzing (unbal-anced) panel of individual asset returns, generalizing high-dimen...
2025 is set to make major advancements in transportation over a decade marked by profound changes, thanks to continued advancements in autonomous technology, electric vehicles (EVs), and an increasing emphasis on sustainability. The drive for cleaner, greener transportation has already produced ...
Prune your trees and shrubs after the leaves turn to encourage healthy growth. Trim any tree limbs that are dangerously close to power lines or the roof of your house. Heavy snow and ice can cause damage in the winter. Sources: Adkins, Crystal. “6 Mobile Home Maintenance Tips Every ...
Growing the Eff i cient Frontier on Panel Trees*Lin William Cong Guanhao Feng Jingyu He Xin HeFirst draft: Oct. 2021; this draft: Oct. 2024AbstractWe introduce a new class of tree-based models, P-Trees, for analyzing (unbal-anced) panel of individual asset returns, generalizing high-...