3. Sequence
3
• Background
• How Stock Exchange works?
• Biggest Scams
• 1992 Indian stock market scam
• Great Stock Exchange Fraud of 1814
• Bre-X Minerals (1997)
• Modarba Scandal (2013)
4. 4
● In the 1600s, the Dutch East India Company employed hundreds of
ships
● The company turned to private citizens to invest money to support
trips
● In doing so, they unknowingly invented the world’s first stock
market.
● Net worth of stocks today is $77434105.3333 million
Background
6. Stock Exchange Scams
6
It’s rightly said,if it is too good to be true, it probably is a fraud’
A few of the biggest stock exchange scams:
1. 1992 Indian stock market scam
2. Great Stock Exchange Fraud of 1814
3. Bre-X Minerals (1997)
4. Modarba Scandal
7. 1992 Indian Stock Market Scam
7
• Market manipulation carried out by Harshad Shantilal Mehta
• Other bankers and politicians on the Bombay Stock Exchange
• Techniques used involved having corrupt officials signing fake cheques
• Fabrication to drive the prices of stocks up to 40 times their original price
• The total amount lost was1795.66 Crore Indian rupees
8. Great Stock Exchange Fraud of 1814
8
• Fraud centered on false information about the Napoleonic Wars
• On the morning of 21 February 1814, a uniformed man posing as Colonel du
Bourg arrived at the Ship Inn at Dover, England
• Told that Napoleon I of France had been killed and the Bourbons were victorious
• The value of government securities soared in the morning
• Lacking official confirmation of the news, prices began to slide after the initial rush
• The entire affair was a deliberate hoax
• There had been a sale that Monday of more than £1.1 million of two government-
based stocks, most of it purchased the previous week
9. Bre-X Minerals (1997)
9
• Canadian company was involved in one of the largest stock swindles in history
• Indonesian gold property reported to contain more than 200 million ounces,
• Said to be the richest gold mine, ever
• The stock price for Bre-X skyrocketed to a high of $280
• The party ended on March 19, 1997, when the gold mine proved to be fraudulent
• The total lost was more than $225 million
10. Modarba Scandal (2013)
10
• Modaraba is a partnership contract in islamic finance
• Rabul-Mal invests money Modarib invests knowledge skills, and abilities
• Profits from the operations are distributed according to an agreed ratio.
• However, the loss, if any, is borne by the Rabul-Mal only
• A complaint was lodged by the Securities and Exchange Commission of
Pakistan (SECP) with the National Accountability Bureau (NAB)
• NAB cracked
• down on the perpetrators of the scam
• Volume of the scam amounted to PKR 500 billion
• Victimized 13000 investors.
11. Conclusion
11
• The catalyst in all these frauds is greed.
• The truth is that greed unites us all.
• All investors are greedy.
• We all want high returns in the short-term.
• The sad truth is that the stock market is filled with dishonest stockbrokers
waiting to swindle you.
Multiple audio inputs are available for pilot
Noise from different sources is injected into the audio control system of the aircraft
Traditionally classical fixed circuitry-based filters are used to minimize the noise
Upgradation in the avionics systems cockpit is a continuous process
Resulting in the change in noise sources
And making the fixed circuitry-based audio noise suppressors ineffective
Therefore, there is a need to develop an adaptive noise cancellation system