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Jiong Tu

Feb 2003
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  • BA, Shanghai International Studies University, 1998
  • MA, Lakehead University, 2002
  • PhD (IP), McMaster University, In Progress


  • Economics
  • Business
  • Mathematics
  • Statistics

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Managerial economics

Managerial Economics - Eighth Edition, Authors Christopher R. Thomas and S. Charles Maurice.

Chapter Five Questions:

1. Gigi has a limited income and consumes only wine and cheese; her current consumption choice is four bottles of wine and 10 pounds of cheese. The price of wine is $10 per bot READ MORE »

Economics / Economic Analysis of Law / Contracts » 67744

Accounting: NPV, IRR, Western Tool Company

7. When can the NPV and the IRR methods of evaluating investment projects provide contradictory results? (b) How can this arise? (c) Which method should then be used? Why?

15. In what ways the higher interest rates in the United States than abroad interfere with the international competitiveness READ MORE »

Business / Accounting » 108415

International Finance Transactions

1. Indicate how each of the following international transactions is entered into the U.S. balance of payments with double-entry bookkeeping:

(a) A U.S. resident imports $500 worth of merchandise from a U.K. resident and agrees to pay in three months.
(b) After the three months, the U.S. resident READ MORE »

Business / Finance » 136996


The problem that I am having difficulty with is below:

Wilpen Company, a price-setting firm, produces nearly 80 percent of all tennis balls purchased in the United States. Wilpen estimates the US demand for its tennis balls by using the following liner specification: Q=a + bP + cM + dPR

Economics / Econometrics / Regression » 204448
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