The transcript discusses the Ethiopian Airlines crash involving a 737 Max 8, resulting in 157 fatalities. The cockpit voice and flight data recorders have been found, and experts are analyzing them to determine if there are similarities with the Lion Air crash. The market has reacted by assuming the worst, although no definitive conclusions have been drawn yet.

What is the significance of the cockpit voice and flight data recorders in the investigation?

How do market reactions typically respond to aviation incidents according to the text?