BEC 5 - Economic Concepts & Analysis Flashcards
what is the definition of a business cycle?
fluctuations in the level of economic activity, relative long-term growth trend
how will firms maximize profits?
by producing marginal revenue = marginal costs
How can the fed increase money supply?
- lower the reserve ratio
- lower the discount rate
- buy government securities
An increase in the discount rate causes
money supply to decrease and interest rates to rise
what is the formula to calculate the price elasticity of demand?
(change in quantity/ old quantity) divided by (change in price/ old price)
When demand for a product is inelastic, a decrease in price has what effect on the number of units sold and total revenue?
the percent change in price will be greater than the percent change in quantity, and total revenue will fall
Economic fluctuations (business cycles) are best described as?
fluctuations of the level of economic activity, relative to long term growth
What is GDP?
GDP is the total dollar (monetary) value of all new final products and services within the economy in a given time period. the emphasis is on FINAL goods and services
Under perfect (pure) competition, strategic plan focuses on?
- maintaining market share
- responsiveness of the sales price to market conditions
Under an oligopoly structure, strategic plan focuses on?
- maintaining market share
- proper amount of advertising to ensure product differentiation
- Ways to properly adapt to price changes or required changes in production volume
What’s the difference between monopolistic competition and pure competition?
monopolistic competition has product differentiation whereas pure competition is homogeneous products
a natural monopoly exists when?
economic and technical conditions permit only one efficient supplier
What is natural rate of employment?
there is frictional, structural, and seasonal unemployment; cyclical unemployment is 0 % and this implies the economy is operating at its highest potential
What is the difference between frictional vs structural unemployment?
Frictional unemployment is when a worker is in between jobs, or looking for jobs that meet their education/experience
Structural unemployment is caused by a worker’s specific skills not being needed anymore
if demand for a product is price elastic then what will be the impact on total revenue?
total revenue will decline.
Movement along the demand curve from one price quantity combination to another is called?
a change in the quantity DEMANDED
not a change in demand
if demand for a product is price UNIT elastic then what will be the impact on total revenue?
a change in price will have no impact on total revenue
What is the impact of a government price support program?
this acts as a subsidiary that will encourage suppliers to increase supply beyond an equilibrium point (the point where supply and demand curves intersect). this excess of supply over demand will create surpluses in the market
What are porter’s 5 forces?
- bargaining power of customers
- existence of a substitute
- barriers to entry
- market competitiveness
- bargaining power of suppliers
The prime interest rate is?
the rate charged by commercial banks to their best (the largest and financially strongest) business customers. It is traditionally the lowest rate charged by banks.
The effect of a boycott on a firm’s demand curve can be depicted as
A. A movement down a given curve.
B. A rightward shift of the entire curve.
C. A movement up a given curve.
D. A leftward shift of the entire curve.
D. A leftward shift of the entire curve.
A boycott is the decision by certain consumers to stop buying from a certain firm. By reducing the number of customers for the firm’s product, the demand curve is driven to the left, resulting, for the duration of the boycott, in a lower equilibrium price and a lower equilibrium quantity.
The price of a commodity has decreased from $6 to $2, and the quantity supplied has decreased from 100 units to 50 units. If the midpoint method is used in the calculation, the price elasticity of supply is
A. 2.00
B. .667
C. .75
D. .50
B. .667
Answer (B) is correct.
The price elasticity of supply measures the responsiveness of a change in quantity supplied to a percentage change in price. The numerator (quantity change) and the denominator (price change) are computed as the change over the range (the arc method) as follows:
ES = [(100 – 50) ÷ (100 + 50)] ÷ [($6 – $2) ÷ ($6 + $2)]
= (50 ÷ 150) ÷ ($4 ÷ $8)
= 33.3% ÷ 50.0%
= 0.667
A normal profit is
A. The same as an economic profit.
B. A cost of resources from an economic perspective.
C. The same as the accountant’s bottom line.
D. An explicit or out-of-pocket cost.
B. A cost of resources from an economic perspective.
Normal profit is the level of profit necessary to induce entrepreneurs to enter and remain in the market. Economists view this profit as an implicit cost of economic activity.
A corporation’s net income as presented on its income statement is usually
A. Equal to its economic profits.
B. More than its economic profits because economists do not consider interest payments to be costs.
C. More than its economic profits because opportunity costs are not considered in calculating net income.
D. Less than its economic profits because accountants include labor costs, while economists exclude labor costs.
C. More than its economic profits because opportunity costs are not considered in calculating net income.
Economic (pure) profit equals total revenue minus economic costs. Economic costs are defined by economists as total costs, which are the sum of outlay costs, and opportunity costs, which are the values of productive resources in their best alternative uses. The return sufficient to induce the entrepreneur to remain in business (normal profit) is an implicit (opportunity) cost. Net income as computed under generally accepted accounting principles considers only explicit costs, not such implicit costs as normal profit and the opportunity costs associated with not using assets for alternative purposes. Thus, net income will be higher than economic profit because the former fails to include a deduction for opportunity costs, for example, the salary forgone by an entrepreneur who chooses to be self-employed.
The change in total product resulting from the use of one unit more of the variable factor is known as
A. The point of diminishing marginal productivity.
B. The point of diminishing average productivity.
C. Marginal cost.
D. Marginal product.
D. Marginal product.
Marginal product is the output obtained by adding one extra unit of a variable input factor. If the cost of the input factor is constant, a rising marginal product will result in a declining marginal cost of output. If marginal product is falling, marginal cost is rising. Hence, marginal cost is at a minimum when marginal product is at a maximum.