Why is answer B and C incorrect? As both are indicating improve in liquidity

Is Leveraged ratio buffer only want to. Over credit risk? Or market risk and operational risk also?

Gaming 在這表達什麼？

Answer D 是屬於那個Tier capital?

这类型的题考试会考到吗？为什么感觉在上课过程中没有遇过类似的题？能讲讲思路和解决步骤吗，谢谢！

What is cash neutral alphas? Means the cash holding percentage equal to benchmark ? Or means the cash holding is zero?

What is pairs trading?

Why is it mostly impact to out of the money option?

老师，这个175题不太明白，求解

What is mean by “ the percentage change in correlation volatility prior to recession was negative”? Does it mean the 相關性是負相關?