The decline in marginal productivity experienced when input usage increases, holding all other inputs constant, is known as:

Lavage rapide is a canadian company that owns and operates a large automatic car wash facility near montreal. the following table provides data concerning the company’s costs: fixed cost per month cost per car washed cleaning supplies $ 0.70 electricity $ 1,400 $ 0.07 maintenance $ 0.15 wages and salaries $ 4,900 $ 0.30 depreciation $ 8,300 rent $ 1,900 administrative expenses $ 1,400 $ 0.03 for example, electricity costs are $1,400 per month plus $0.07 per car washed. the company expects to wash 8,000 cars in august and to collect an average of $6.50 per car washed. the actual operating results for august appear below. lavage rapide income statement for the month ended august 31 actual cars washed 8,100 revenue $ 54,100 expenses: cleaning supplies 6,100 electricity 1,930 maintenance 1,440 wages and salaries 7,660 depreciation 8,300 rent 2,100 administrative expenses 1,540 total expense 29,070 net operating income $ 25,030 required: calculate the company's revenue and spending variances for august.

Norbert and suzie are both lineworkers for a utility company who have been working together for almost two years. norbert frequently tells suzie that the job is called "lineman" and not "linewoman," and thus, it is not a woman's job. he plays practical jokes on her such as hiding some of her tools and sabotaging her truck. he asks her when she plans on getting pregnant and staying at home to take care of her children and gives her copies of " wanted" ads for secretarial and waitress jobs. such behavior has kept suzie disturbed at work. if suzie complains about norbert's conduct:

Which of the following economic behaviors causes scarcity? a limited supply and unlimited demand b limited supply and unlimited credit c limited supply and limited regulation d limited supply and limited incentives