An economy has full-employment output of 5000. Government purchases are 1000. Desired consumption and desired investment are given by

Cd = 3000 - 2000r + 0.10Y
Id = 1000 - 4000r
where Y is output and r is the expected real interest rate. The real interest rate that clears the goods market is equal toA. 25.00%.B. 8.33%.C. 2.50%.D. 1.25%.

4. suppose that pollution in a neighborhood comes from two factories, with marginal benefit curves given by mb1 = 12 – p1 and mb2 = 8 – p2. the level of pollution in the neighborhood is given by p = p1 + p2. the government wants to limit pollution by instituting a pollution-rights market. the government’s desired level of p is 10, so it prints 10 pollution rights and offers them for sale to the firms. a)find the equilibrium selling price of a pollution right, as well as the allocation of rights (and hence pollution levels) across the two factories. b)repeat part (a) for the case where the government’s desired level of pollution equals 14. c)comment on the usefulness of a pollution rights market in achieving efficient levels of pollution abatement.

Cynthia is a hospitality worker in the lodging industry who prefers to cater to small groups of people. she might want to open a

On january 1, 2017, sophie's sunlounge owned 4 tanning beds valued at $20,000. during 2017, sophie's bought 3 new beds at a total cost of $14 comma 000, and at the end of the year the market value of all of sophie's beds was $24 comma 000. what was sophie's net investment