Insider owner or External investor which Is Better in Mitigating Stock price Crashes? the Moderating Role for prolonged Audit Delay: Evidence from Egypt
This study of 95 non-financial Egyptian firms (2020–2024) reveals that while managerial ownership and prolonged audit delays increase stock price crash risk, institutional and family ownership mitigate it, with audit delay acting as a significant moderator that alters the impact of various ownership structures on tail risk.
Original paper licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). This is an AI-generated explanation of the paper below. It is not written or endorsed by the authors. For technical accuracy, refer to the original paper. Read full disclaimer
The Stock Market's Hidden Ticking Clock
Imagine the stock market as a giant, bustling ocean. Most days, the waves are gentle, and boats (companies) sail smoothly. But sometimes, without warning, a massive wave crashes down, sinking ships and leaving investors stranded. This sudden, terrifying drop in a company's stock price is called a "stock price crash." It's not just bad luck; often, it's because the ship's captain (the management) has been hiding leaks in the hull, pretending everything is fine until the water rises too high to ignore.
To understand why these crashes happen, scientists in the world of finance look at two main things: who owns the boat and how long it takes to check the map. First, there's the "ownership structure." Is the boat owned by the captain and their friends (insiders), by a big group of careful investors (institutions), by a single family, or by the government? Different owners care about different things. Some might want to keep secrets to protect their own jobs, while others want to see the truth to protect their money. Second, there's the "audit delay." This is the time it takes for an independent inspector (the auditor) to finish checking the boat's logs and give the all-clear. If the inspector takes too long, it might mean they found something suspicious, or that the captain is arguing with them to hide a problem.
The big question is: Who is the best guardian to stop these crashes? Is it the captain who owns a piece of the ship, or the outside investors watching from the shore? And does a slow inspector make things better or worse? A team of researchers from Egypt decided to dive into this mystery by looking at 95 companies over five years. They wanted to see if the type of owner could stop the leaks, and if a long wait for the audit report acted like a warning siren that changed how those owners behaved.
The Study: Who Saves the Ship?
The researchers, Ashraf Ibrahim Ali, Amr Nazieh Ezzat, and Mostafa Ibrahim El-Feky, set out to investigate the Egyptian stock market between 2020 and 2024. They gathered data from 475 snapshots of 95 non-financial companies, looking at how much different groups owned and how long it took for their audit reports to arrive. They used two special tools to measure "crash risk": one that looks at how lopsided the stock returns are (skewness) and another that measures how much the price jumps up and down (volatility).
The Direct Effect: Who is the Good Cop?
When the researchers looked at the owners without considering the audit delay, they found some clear winners and losers in the game of preventing crashes.
- The Captain's Trap (Managerial Ownership): When the managers (the captains) own a lot of the company, the risk of a crash goes up. The study found that for every bit more the managers owned, the chance of a sudden drop increased significantly. It seems that when captains have a big personal stake, they are more likely to hide bad news to keep their bonuses and jobs, only to let it all explode at once when they can't hide it anymore. This is like a captain hiding a hole in the hull until the ship is underwater.
- The Watchful Neighbors (Institutional & Family Ownership): On the other hand, when big investment firms (institutions) or families own the company, the crash risk goes down. These owners act like vigilant neighbors. They have the power and the desire to watch the managers closely, forcing them to be honest. The study showed that higher institutional and family ownership significantly reduced the chance of a crash.
- The Silent Giants (Government & Foreign Owners): Interestingly, when the government or foreign investors owned the company, the study found no direct effect on crash risk. Just having them on the boat didn't automatically stop the leaks. They were there, but they weren't actively changing the outcome on their own.
The Twist: The Slow Inspector's Secret Power
Then, the researchers added the "Audit Report Lag" (the time it takes to get the audit done) into the mix. This is where the story gets fascinating. They found that a long delay in getting the audit report is usually a bad sign. By itself, a longer wait (prolonged audit delay) is linked to a higher risk of a crash. It's like the inspector taking too long to check the map; it suggests there might be a storm brewing that everyone is trying to ignore.
However, this "bad news" delay acted like a magic switch that changed how the owners behaved:
- Taming the Captain: When the audit was delayed, the dangerous effect of managers owning the company actually weakened. The long wait seemed to act as a warning siren, making the managers realize they were being watched too closely. The study found that the interaction between audit delay and managerial ownership reduced the strength of the positive relationship between ownership and crash risk, effectively mitigating the danger rather than eliminating it entirely.
- Waking the Giants: The most surprising change happened with the Government and Foreign owners. Before, they did nothing to stop crashes. But once the audit delay was introduced, they showed signs of becoming more effective guardians. The long wait seemed to prompt them to step in and supervise the managers more strictly. The study showed that after the interaction, government ownership became a significant factor in lowering crash risk, and foreign ownership showed a negative relationship in one of the two models used, suggesting they began to actively supervise management to avoid bad news hoarding.
- The Neighbors Stay the Same: The watchful neighbors (Institutional and Family owners) were already doing a great job, so the audit delay didn't change their behavior much. They were already on guard, so the extra warning didn't make a huge difference.
The Final Verdict
The study concludes that while managers owning the company is generally risky, a prolonged audit delay can actually serve as a helpful "red flag" that forces everyone to pay attention. It weakens the managers' ability to hide bad news and prompts the government and foreign investors to step up their supervision.
The researchers found that their model explained about 17% to 19% of the changes in crash risk, which is a solid improvement over the basic model. They used two different ways to measure the risk, and the results remained stable, giving them confidence in their findings.
So, to answer the big question: External investors (like institutions and families) are naturally better at preventing crashes than insider managers. But, if the audit takes too long, it acts as a catalyst that weakens the managers' hiding game and encourages the government and foreign investors to become more active in preventing crashes. The delay, usually a sign of trouble, ironically becomes the tool that helps stop the ship from sinking by making the owners more attentive.
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