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60 Cards in this Set
- Front
- Back
The reason the demand curve slopes downward can be explained by.
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Diminishing Marginal utility
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overall satisfaction a customer gets from a product is
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Total utility
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extra or additional satisfaction a customer gets is
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marginal utility
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In deriving consumer's demand for a particular product, the two factors that are held constant. (besides preferences and tastes)
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Income of the consumer and Prices of other priducts
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Fall in price increases a consumers real income and increase in price decreases real income
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income effect
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summing the marginal utilities of each unit consumed will determine
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total utility
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A decrease of price of product Z will
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increase the marginal utility per dollar spent on Z
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The reason the substitution effect works to encourage a consumer to buy more of a product when its price decreases because
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the price is relatively less expensive than it was
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water is less than diamonds because
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the marginal utility of a diamond is greater than that of water
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The full price of a product to a consumer is
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its market price plus the value of its consumption time
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noncash gifts are preferred
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less because they decrease total utility
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When a consumer's income increases the buget line shifts what direction?
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right
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A set of indifference curves reflects different levels of total utility and is called an (blank)
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indifference map
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farther from the indifference curfe total utility obtained is
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greater
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utility is cardinal or numerically measured
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Marginal utility approach to consumer behavior
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utility is ordinal and preferences are ranked
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indifference-curve approach
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the slope of an indifference curve measures
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marginal rate of substitution
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marginal rate of substitution
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falls as you move downward along indifference curve
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indifference curve analysis the
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consumers preferences are held constant
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midpoint formula
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change in quantity/sum of quantities/2
/ change in price/sum of prices/2 |
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small change
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inelastic
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large change
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elastic
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four most important determinants of price elasticity of demand
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number of good substitute products, importnance of the product in th budget of the buyer, good is necesity or luxury, period of time of which demand is being considered.
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most important factor affecting price elasticity of supply is
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time
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The measure of the sensitivity of the consumption of a product given a change in the price of another product is the
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cross elasticity of demand
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measures of the responsiveness of consumer purchases to changes in income is the
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income elasticity of demand
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producer using best techniques and combos to make best possible product
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product efficiency
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when optimal amount of produc tis being produced relative to the other goods
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allocative efficiency
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upper left portions of demand curves tend to be
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elastic
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when a business increases prices while demand is inelastic total revenues will
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increase
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spending remains the same even when price of product falls means that demand for that product is
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unit price elastic
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chief determinant of price elasticity of supply of a product is
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the length of time the sellers have to adjust to a change in price
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economic profit
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economic profit = total revenue-economic cost
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short run
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capacity is fixed but can vary its output
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marginal product
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marginal product= change in total product/change in labor or resource input
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average product or labor productivity
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average product=total product/units of labor
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total cost
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total cost=total fixed cost+total variable cost
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average fixed cost
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average fixed cost=total fixed cost/ output or Q
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Average variable cost
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average variable cost=total variable cost/ output or Q
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Average total cost
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average total cost= total cost/Q=tfc/Q + tvc/Q=AFC+AVC
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Marginal cost
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MC=change in TC / change in Q
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marginal cost and average variable cost are equal at the output at which
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average product is a maximum
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AVC may be either increasing or decreasing when
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AFC is decreasing
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If price of labor or some other variable resource increased
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the MC curve would shift upward
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if a long run average total cost curve i downsloping then that indicates
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that there are economies of scale
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economies of scale
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explain downsloping part of atc curve, as plant size increases factors for a time being will lead to lower average costs of production
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factors that contribute to economies of scale
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labor specialization, managerial specialization, Efficient capital
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average variable cost
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average variable cost= total cost / Q
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Pure competition
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very large number producing standardized product, free to leave
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pure monopoly
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one firm producing standardized product
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monopolistic competition
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large number of sellers producing different products
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oligopoly
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few sellers of a standardized product
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pure competition characteristics
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very large number, staandardized product, price takers, price taker, free entry and exit
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demand schedule curve confronted by the individual purely competetive market is
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perrfectly elastic
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in pure competition product price is
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equal to marginal revenue
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barriers of entry into a monopoly
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economies of scale, legal barriers, ownership or control of essential resources, pricing
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demand curve for a pure monopoly is
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downsloping
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this is true regarding demand data for a monopolist
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marginal revenue decreases as average revenue increases
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supply curve for a pure monopolist
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does not exist
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price that achieves allocative efficiency is called
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socially optimal price
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