On a production function, as capital per worker increases, output per worker A: increases. This increase is larger at larger values of capital per worker. B: increases. This increase is smaller at larger values of capital per worker. C: decreases. This decrease is larger at larger value of capital per worker. D: decreases. This decrease is smaller at larger value of capital per worker.

Each worker puts in nearly 2,200 hours a year, ______ average, and contributes about $30 to GDP per hour.

A production worker is paid a salary of $650 per month, plus an extra 5 cents for each unit produced during the month. How is this type of labour cost best described?

单选题 （本题共30小题，每小题45分，共1.5分。）Each worker puts in nearly 2,200 hours a year,（ ）average, and contributes about $30 to GDP per hour. A: with B: in C: on D: under

An American employer is likely to use a worker's family name when ______. A: the worker is to get a promotion B: the worker has done something wrong C: he speaks to the worker at a gathering D: he is being friendly with the worker

A production worker is paid a salary of $650 per month, plus an extra 5 cents for each unit produced during the month. This labour cost is best described as ( ) A: A step cost B: A fixed cost C: A variable cost D: A semi-variable cost

The price-earnings ratio is calculated by dividing: A: Market value per share by earnings per share. B: Earnings per share by market value per share. C: Dividends per share by earnings per share. D: Dividends per share by market value per share. E: Market value per share by dividends per share.

A production worker is paid a salary of $650 per month, plus an extra 5 cents for each unit produced during the month. How is this type of labour cost best described? A: A variable cost B: A fixed cost C: A step cost D: A semi-variable cost

per day, per week

Unskilled office worker and skilled well-paid manual worker belong to upper middle class.