năm thứ nhất giá trị tư bản đầu tư là 4.000.000 USD, cấu tạo hữu cơ tư bản là 4/1, tỷ suất giá trị thặng dư thu được là 200%, để mở rộng quy mô sản xuất, Nhà tư bản tích lũy 60% giá trị thặng dư thu được. Hãy xác định qui mô tư bản khả biến ở năm tiếp theo biết rằng cấu tạo hữu cơ tư bản không thay đổi?

Which of the following results from outsourcing jobs from the united states to other countries? a. increasing exports out the united states. b. lower wages for u.s. workers. c. reduced immigration to the united states. d. subsidies for goods made in the united states. 2b2t

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.

*will mark brainliest! * when a company spends resources (labor, money) to give customers "free" items, those costs are called a. investment costs b. economic costs c. scarcity costs d. opportunity costs answer asap!