Q: In this task, a passage will be given and the goal is to generate a question about temporal relations based on that passage. A temporal relation describes the relation between two things with respect to time e.g., something happens/starts/terminates/... immediately/shortly/usually/... before/after/during/... something else.
 Your question should include an event, or ask about an event, and should not be a yes/no question.
Passage: After a short, sharp drop when Asia's financial problems first became clear, the stock market has rebounded and corporate profits have remained healthy. Long-term interest rates, an important indicator of economic stability, have fallen in the last few months.
A:
What event has already happened?