Explain how efficient are capital markets

In preparation for this week’s discussion, students should read pages 335–341, chapter 12, in the course textbook.  They should also study a number of the academic articles relating to market efficiency that are identified in footnotes to this reading.

Question: How efficient are capital markets?  Explain.

Writing about 250 words with APA style if have references.

In preparation for this week’s discussion, students should read pages 335–341, chapter 12, in the course textbook.  They should also study a number of the academic articles relating to market efficiency that are identified in footnotes to this reading.

Question: How efficient are capital markets?  Explain.

Writing about 250 words with APA style if have references.

LESSONS FROM CAPITAL MARKET HISTORY 317

12.1 Returns 318 Dollar Returns 318 Percentage Returns 319

12.2 The Historical Record 321 A First Look 323 A Closer Look 324

12.3 Average Returns: The First Lesson 324 Calculating Average Returns 324 Average Returns: The Historical Record 324 Risk Premiums 325 The First Lesson 325

12.4 The Variability of Returns: The Second Lesson 326 Frequency Distributions and Variability 326 The Historical Variance and Standard Deviation 326 The Historical Record 328 Normal Distribution 329 Value at Risk 331 The Second Lesson 331 2008 The Bear Growled and Investors Howled 331 Using Capital Market History 332

12.5 More on Average Returns 333 Arithmetic versus Geometric Averages 333 Calculating Geometric Average Returns 333 Arithmetic Average Return or Geometric Average Return? 335

12.6 Capital Market Efficiency 335 Price Behaviour in an Efficient Market 336 The Efficient Markets Hypothesis 337 Market Efficiency—Forms and Evidence 339

12.7 Summary and Conclusions 341

LESSONS FROM CAPITAL MARKET HISTORY 317

12.1 Returns 318 Dollar Returns 318 Percentage Returns 319

12.2 The Historical Record 321 A First Look 323 A Closer Look 324

12.3 Average Returns: The First Lesson 324 Calculating Average Returns 324 Average Returns: The Historical Record 324 Risk Premiums 325 The First Lesson 325

12.4 The Variability of Returns: The Second Lesson 326 Frequency Distributions and Variability 326 The Historical Variance and Standard Deviation 326 The Historical Record 328 Normal Distribution 329 Value at Risk 331 The Second Lesson 331 2008 The Bear Growled and Investors Howled 331 Using Capital Market History 332

12.5 More on Average Returns 333 Arithmetic versus Geometric Averages 333 Calculating Geometric Average Returns 333 Arithmetic Average Return or Geometric Average Return? 335

12.6 Capital Market Efficiency 335 Price Behaviour in an Efficient Market 336 The Efficient Markets Hypothesis 337 Market Efficiency—Forms and Evidence 339

12.7 Summary and Conclusions 341