Re-visit with_tz in lubridate for different timezones
Several toy examples to explore the function of with_tz in lubridate with different timezones.
Competition, diversification and systematic risk
A straightforward idea on the study of the systematic risk and the multiple businesses in a view of Corporate Finance inspired by the COVID-19 period.
游记流水账其一
土耳其2019.04
Presentation的究极利器
动画和图片
海法大学轶事之一
计算机系属于哪个学部?
