A. plot the stock price, yen/$ exchange rate and their returns. by looking at the plots, comment on the stationarity of the series.
b. obtain the correlogram (autocorrelation function) for each of the series and comment on stationarity (or non-stationarity).
c. using augmented dickey-fuller test (adf), test whether prices have a unit root or not.
eviews instructions:
double click on the variable of interest. next click:
view-> unit root test->
use a specification with "intercept" for the unit root tests. note that in eviews you would need to click on one of the options (e. g. intercept).
r instructions: see my sample programs in module 3
d. using augmented dickey-fuller test, test whether returns of all series
have a unit root or not (use "intercept" specification).

Read the following scenario and answer the question in 5-10 sentences. you are the owner of a small business that is a defendant in a lawsuit in federal court. you received bad news from your lawyer that the judge did not allow certain documents to be admitted as evidence in court and that the jury reached a $50,000 verdict in favor of the plaintiff. your lawyer tells you that it is within your legal right to hire him to file an appeal with the united states court of appeals. if the appellate court rules in your favor, you may be able to avoid paying part or all of the $50,000. evaluate your lawyer’s suggestion about appealing the decision.

Which of the following statements is correct? a major disadvantage of a partnership relative to a corporation is the fact that federal income taxes must be paid by the partners rather than by the firm itself. in a typical partnership, liability for other partners’ misdeeds is limited to the amount of a particular partner’s investment in the business.true in a limited partnership, the limited partners have voting control, while the general partner has operating control over the business, and the limited partners are individually responsible, on a pro rata basis, for the firm’s debts in the event of bankruptcy. partnerships have more difficulty attracting large amounts of capital than corporations because of such factors as unlimited liability, the need to reorganize when a partner dies, and the illiquidity of partnership interests.

What term refers to a formal on-the-job training program in which a worker shadows someone more experienced in the field?refers to a formal on-the-job training program in which a worker shadows someone more experienced in the field.