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ECON 252: Financial Markets

Lecture 19 - Brokerage, ECNs, etc. The exchanges in which stocks and other securities are traded serve an important function in finance. They bring together people interested in buying and selling securities in order to create a universal price. Brokers and dealers are also an important part of the system, their methods and standards are ultimately behind the success of the exchanges. Many information innovations have advanced the functioning of exchanges, going all the way back to the ticker machine, which was created to communicate the price of securities at a point in time to all interested parties. Electronic Communication Networks and automatic exchanges, more generally, have significantly impacted the exchange of securities and few exchanges still have physical trading floors. (from oyc.yale.edu)

Lecture 19 - Brokerage, ECNs, etc.

Time Lecture Chapters
[00:00:00] 1. Introduction: The Broker and the Dealer
[00:15:11] 2. Exchanges in the United States
[00:24:02] 3. From Ticker Tapes to ECNs: The Impact of Technology
[00:42:12] 4. Action on the "Floor" of the Stock Exchange
[01:01:46] 5. The Dealer's Life and the Gambler's Ruin Problem

References
Lecture 19 - Brokerage, ECNs, etc.
Instructor: Professor Robert J. Shiller. Resources: Lecture 19 [PDF]. Transcript [html]. Audio [mp3]. Download Video [mov].

Go to the Course Home or watch other lectures:

Lecture 01 - Finance and Insurance as Powerful Forces in Our Economy and Society
Lecture 02 - The Universal Principle of Risk Management: Pooling and the Hedging of Risks
Lecture 03 - Technology and Invention in Finance
Lecture 04 - Portfolio Diversification and Supporting Financial Institutions (CAPM Model)
Lecture 05 - Insurance: The Archetypal Risk Management Institution
Lecture 06 - Efficient Markets vs. Excess Volatility
Lecture 07 - Behavioral Finance: The Role of Psychology
Lecture 08 - Human Foibles, Fraud, Manipulation, and Regulation
Lecture 09 - Guest Lecture by David Swensen
Lecture 10 - Debt Markets: Term Structure
Lecture 11 - Stocks
Lecture 12 - Real Estate Finance and its Vulnerability to Crisis
Lecture 13 - Banking: Successes and Failures
Lecture 14 - Guest Lecture by Andrew Redleaf
Lecture 15 - Guest Lecture by Carl Icahn
Lecture 16 - The Evolution and Perfection of Monetary Policy
Lecture 17 - Investment Banking and Secondary Markets
Lecture 18 - Professional Money Managers and Their Influence
Lecture 19 - Brokerage, ECNs, etc.
Lecture 20 - Guest Lecture by Stephen Schwarzman
Lecture 21 - Forwards and Futures
Lecture 22 - Stock Index, Oil and Other Futures Markets
Lecture 23 - Options Markets
Lecture 24 - Making It Work for Real People: The Democratization of Finance
Lecture 25 - Learning from and Responding to Financial Crisis I (Lawrence Summers)
Lecture 26 - Learning from and Responding to Financial Crisis II (Lawrence Summers)