The product development stage is where the R&D and engineering departments convert the conceptual design into a functional physical product. This stage involves significant investment to create prototypes that can be tested for safety, performance, and consumer appeal. It is a critical transition from theoretical planning to actual manufacturing feasibility and design refinement before full-scale production begins.
402
What is the fundamental assumption underlying the law of diminishing marginal returns?
The law of diminishing returns posits that as more units of a variable input are added to fixed inputs, the marginal product eventually declines. While the provided answer links this to utility, in production theory, this reflects the exhaustion of efficiency gains from specialization as fixed factors become overcrowded.
403
If the labor productivity per employee is 200 units per week, what is the total weekly output for a firm with 5 employees?
The calculation for total output is the number of employees multiplied by the productivity per employee. With 5 employees each producing 200 units, the total output should be 1000 units. The provided answer 'A' (40 units) appears to be a calculation error, as 200/5 equals 40, which represents productivity per employee if total output were 200. This answer is mathematically incorrect based on the question premise.
404
What is the effect on average product when marginal product is less than average product?
The relationship between marginal and average values dictates that if the marginal value is lower than the average, it pulls the average down. In production theory, when the additional output from the last unit of input is less than the current average, the average product must necessarily decline.
405
What is the economic implication of the law of diminishing marginal returns?
The law of diminishing marginal returns states that as additional units of a variable input are added to fixed inputs, the marginal product of the variable input eventually declines. Because each additional unit of input contributes less to total output, the cost of producing each additional unit of output must rise, leading to increasing marginal costs in the short run.
406
According to the law of supply, how does a rise in price affect the quantity supplied of a good?
The law of supply posits a direct relationship between price and quantity supplied. As the market price of a good rises, it becomes more profitable for producers to allocate more resources to its production, thereby increasing the quantity supplied along the existing supply curve.
407
If a firm produces 80 units with 2 workers and 90 units with 3 workers, what are the average product and marginal product of the third worker?
The marginal product of the third worker is the change in total output when moving from 2 to 3 workers, calculated as 90 - 80 = 10. The average product for 3 workers is the total output divided by the number of workers, which is 90 / 3 = 30. Therefore, the values are 30 for average product and 10 for marginal product.
408
What is the term for a graph showing all combinations of capital and labor that yield a constant level of output?
An isoquant is a contour line drawn through the set of points in the space of those inputs at which the same quantity of output is produced. It represents the technical trade-off between inputs while maintaining a constant production level. Isoquants are downward-sloping and convex to the origin, reflecting the principle of diminishing marginal rate of technical substitution between inputs like capital and labor.
409
What term describes the rate at which a firm can substitute labor for capital while maintaining a constant level of output?
The marginal rate of factor substitution (MRFS), often referred to as the Marginal Rate of Technical Substitution (MRTS), represents the rate at which one input can be replaced by another while keeping the total output level unchanged. This reflects the slope of an isoquant and is fundamental to understanding how firms choose the most cost-effective combination of inputs.
410
Which graphical tool illustrates all possible combinations of capital and labor that a firm can purchase for a specific total expenditure?
An isocost line represents all combinations of two inputs, such as capital and labor, that a firm can acquire for a given total cost, assuming input prices are constant. It is a straight line with a slope equal to the negative ratio of the prices of the two inputs. This line is essential for determining the cost-minimizing combination of inputs when combined with an isoquant map.
