In this article, we use a recently introduced asymmetry measure, IE, to measure the idiosyncratic of commodity futures returns and find that negatively significantly predicts cross sectionally. Furthermore, long–short trading strategy based on generates significant abnormal returns, which cannot be explained by traditional risk factors in persists up 12 months. Moreover, appears priced factor w...

In order to improve the outdoor exposure performance of laminated bamboo, boric acid/borax and UV absorbents, including triazole (UV1130), nano–TiO2, nano–SiO2, were used modify waterborne polyurethane (WPU) coatings, respectively. The physical chemical properties coatings with without modification evaluated by adhesion strength, contact angle, wear, temperature-resistance experiments. antimild...