Technically, our balance of payments always has a balance of __________.

Which of the followings statements is true?

A) The amount of capital accumulation will be higher if the capital stock of last year was low. B) The amount of depreciation will be lower if the investment on capital last year was high. C) The amount of capital accumulation will be higher if the capital stock of last year was high. D) The amount of depreciation will be higher if the investment amount on capital last year was low.

Jeannie's marginal utility from her 4th book in a month is 50. Her marginal utility from her 5th book

A) is greater than 50. B) equals 50. C) is less than 50. D) might be more than, less than, or equal to 50 but more information is needed.