Myanmar Matriculation: Economics (တက္ကသိုလ်ဝင်တန်း ဘောဂဗေဒ)

How is the price elasticity of demand (PED) defined in economic analysis?

• AThe change in total revenue divided by the change in quantity demanded
• BThe percentage change in quantity demanded divided by the percentage change in price
• CThe percentage change in consumer income divided by the percentage change in quantity sup…
• DThe absolute change in price divided by the initial quantity demanded

If the price elasticity of demand for a staple food item is calculated as -0.4, how is the demand classified?

• APrice inelastic
• BPrice elastic
• CUnit elastic
• DPerfectly elastic

When the demand for a product is price elastic (|PED| > 1), what happens to total revenue if the seller raises the price?

• ATotal revenue increases because each unit sells at a higher price
• BTotal revenue remains unchanged because price and demand balance each other
• CTotal revenue decreases because the percentage reduction in quantity demanded exceeds the…
• DTotal revenue falls immediately to zero as all consumers abandon the product

A vendor sells 200 baskets of onions per week at 1,000 kyats per basket. When the price increases to 1,200 kyats, the quantity sold drops to 170 baskets. What is the price elasticity of demand using standard initial-value percentage changes?

• A-1.33
• B-0.50
• C-1.50
• D-0.75

A bookstore lowers the price of an economics workbook from 10,000 kyats to 8,000 kyats, causing weekly sales to rise from 80 units to 120 units. Using the midpoint (arc) elasticity method, what is the price elasticity of demand?

• A-1.80
• B-0.56
• C-2.25
• D-1.20

If the income elasticity of demand (YED) for good X is -0.65, good X is categorized as:

• AA luxury good
• BAn inferior good
• CA normal necessity
• DA substitute good

An economist observes that a 10% rise in household income leads to a 15% increase in the quantity demanded for recreational travel services. This good has an income elasticity of:

• A+0.67, indicating it is an income-inelastic necessity
• B-1.50, indicating it is an inferior good
• C+1.50, indicating it is an income-elastic luxury good
• D+1.00, indicating it has unitary income elasticity

When the price of tea rises by 12%, the quantity demanded for coffee increases by 6%, holding all other factors constant. What is the cross-price elasticity of demand (XED), and what relationship does it indicate between tea and coffee?

• A+0.50, indicating that tea and coffee are substitute goods
• B-0.50, indicating that tea and coffee are complementary goods
• C+2.00, indicating that tea and coffee are inferior goods
• D0.00, indicating that tea and coffee are completely independent goods

If the cross-price elasticity of demand between cars and motor vehicle tyres is -1.4, an increase in the price of cars will cause:

• AThe demand curve for tyres to shift to the right
• BNo change in the demand for tyres because they serve distinct markets
• CThe demand curve for tyres to shift to the left
• DA movement along the tyre demand curve caused directly by a tyre price increase

Which factor is most likely to make the price elasticity of supply (PES) for an agricultural crop highly inelastic in the very short run?

• ALong biological gestation and harvesting cycles that prevent rapid output adjustments
• BAbundant spare warehouse capacity capable of releasing stockpiles instantly
• CEase of transferring agricultural workers into chemical processing
• DMinimal costs required to install new manufacturing assembly lines

A ceramic workshop supplies 5,000 roof tiles when the market price is 400 kyats each. When the market price rises to 500 kyats, the workshop increases production to 6,500 tiles. What is the price elasticity of supply using the initial-value percentage method?

• A0.83
• B1.20
• C1.50
• D0.30

If the price elasticity of demand for a service is exactly unitary (|PED| = 1.0) along a given price interval, how does a 5% reduction in price affect the total revenue of the seller?

• ATotal revenue increases by exactly 5%
• BTotal revenue decreases by exactly 5%
• CTotal revenue remains completely unchanged
• DTotal revenue falls by 10%

The price elasticity of demand for a consumer product tends to be greater (more elastic) when:

• AThe good is considered an absolute necessity with no substitutes
• BConsumers spend an insignificant portion of their weekly budget on it
• CThe observation period is extremely short, limiting consumer shopping responses
• DThere are numerous close substitutes readily available in the market

A perfectly price-inelastic demand curve is represented graphically as:

• AA vertical straight line showing zero quantity responsiveness to price changes
• BA horizontal straight line showing infinite quantity sensitivity at a given price
• CA downward-sloping rectangular hyperbola with constant outlay
• DAn upward-sloping line demonstrating increasing marginal utility

A cinema charges 4,000 kyats per ticket and sells 600 tickets per screening. The price elasticity of demand is -2.0. If ticket price is reduced by 10% to 3,600 kyats, what is the new quantity demanded and the resulting total revenue?

• A720 tickets and 2,592,000 kyats
• B660 tickets and 2,376,000 kyats
• C700 tickets and 2,520,000 kyats
• D800 tickets and 2,880,000 kyats

In microeconomic analysis, what distinguishes the short run from the long run for a producing firm?

• AThe short run is legally defined as any accounting period under 12 months
• BIn the short run at least one input is fixed, whereas in the long run all inputs can be v…
• CIn the short run all production costs are variable, whereas fixed costs appear only in th…
• DIn the short run firms can freely adjust plant capacity and exit the industry

The Law of Diminishing Marginal Returns establishes that when successive units of a variable input are added to fixed factors of production:

• ATotal product will begin falling from the very first worker hired
• BThe additional output generated by each additional unit of the variable input will eventu…
• CAverage variable cost will continually decline across all output levels
• DThe firm's fixed costs will rise in proportion to variable labor

What is the relationship between Marginal Product (MP) and Average Product (AP) when Average Product reaches its maximum level?

• AMP is equal to AP
• BMP is equal to zero
• CMP is strictly less than AP
• DMP is at its lowest negative value

A farm employs workers on a fixed plot of land. Employing 3 workers yields 45 baskets of paddy; 4 workers yield 62 baskets; and 5 workers yield 74 baskets. What is the marginal product of the 4th and 5th workers respectively?

• A15.5 baskets and 14.8 baskets
• B17 baskets and 12 baskets
• C62 baskets and 74 baskets
• D17 baskets and 29 baskets

Which of the following expenditures represents a fixed cost for a garment factory in the short run?

• AWages paid to temporary cutting operators on an hourly basis
• BPayments for rolls of cotton and synthetic textile fabric
• CElectricity charges tied directly to machine running hours
• DAnnual lease payment for the factory premises

As a manufacturing enterprise expands its production output, what happens to its Average Fixed Cost (AFC)?

• AIt continuously declines because fixed overhead is spread over more units
• BIt remains completely flat across all production quantities
• CIt exhibits a U-shape, declining initially and then rising sharply
• DIt rises steadily due to plant wear and tear

A workshop has total fixed costs of 600,000 kyats. When producing 10 tables, total variable costs are 400,000 kyats. When output increases to 11 tables, total costs rise to 1,090,000 kyats. What is the Average Total Cost (ATC) for 10 tables and the Marginal Cost (MC) of the 11th table?

• AATC = 100,000 kyats; MC = 90,000 kyats
• BATC = 40,000 kyats; MC = 90,000 kyats
• CATC = 100,000 kyats; MC = 109,000 kyats
• DATC = 60,000 kyats; MC = 50,000 kyats

In short-run cost analysis, the Marginal Cost (MC) curve intersects both the Average Variable Cost (AVC) and Average Total Cost (ATC) curves:

• AAt their highest points
• BAt their lowest (minimum) points
• CWhere Average Fixed Cost reaches zero
• DOnly at zero output

When a firm increases all productive inputs by 100% in the long run and output expands by 140%, resulting in lower unit production costs, the firm is experiencing:

• ADiseconomies of scale
• BDiminishing marginal returns
• CEconomies of scale
• DConstant returns to scale

Which of the following provides an example of an internal technical economy of scale?

• AA growing grain mill installing automated high-capacity milling machinery that lowers per…
• BThe regional government constructing a four-lane highway connecting farms to the central…
• CLocal vocational training centers producing an abundant supply of qualified mechanical te…
• DCommercial banks offering lower loan interest rates to all businesses located in a new ec…

What is a primary organizational cause of diseconomies of scale in large-scale corporate enterprises?

• AQuantity discounts obtained when purchasing raw ingredients in bulk
• BCommunication delays, bureaucratic red tape, and loss of managerial coordination across m…
• CEnhanced division of labor enabling production staff to specialize in single tasks
• DGreater ability to spread research and development costs over millions of units

At an output of 50 units, a bakery incurs an Average Fixed Cost (AFC) of 2,000 kyats and an Average Total Cost (ATC) of 7,500 kyats. What is the firm's Total Variable Cost (TVC) at this production volume?

• A100,000 kyats
• B375,000 kyats
• C275,000 kyats
• D5,500 kyats

The U-shaped envelope profile of a firm's Long-Run Average Cost (LRAC) curve is primarily determined by:

• AEconomies of scale at lower production volumes followed by diseconomies of scale at highe…
• BThe short-run law of diminishing returns acting on immovable factory buildings
• CConstant input prices combined with downward-sloping demand curves
• DGovernment anti-monopoly pricing regulations applied to heavy industries

In the short run, a competitive firm suffering economic losses should continue operating rather than shut down immediately, provided that the market price exceeds:

• AAverage Total Cost (ATC)
• BAverage Variable Cost (AVC)
• CAverage Fixed Cost (AFC)
• DMarginal Cost (MC) at full capacity

In classical production theory, why does a rational business manager operate strictly within Stage II of production?

• AMarginal Product is positive and falling, while Total Product continues rising toward its…
• BMarginal Product is rising rapidly and exceeds Average Product
• CTotal Product is declining while Marginal Product becomes negative
• DAverage Fixed Cost is at its absolute peak while labor costs are zero

Which of the following conditions is an essential feature of a perfectly competitive market structure?

• AFirms sell heterogeneous, heavily branded products
• BA single seller exercises total price-making authority
• CSubstantial capital requirements prevent new competitors from entering
• DNumerous buyers and sellers deal in identical, homogeneous goods

Why does an individual firm in a perfectly competitive industry face a perfectly horizontal (infinitely elastic) demand curve?

• AThe firm is a price taker that can sell all its output at the established market price bu…
• BThe firm possesses strong consumer brand loyalty that stabilizes sales volumes
• CGovernment statutes mandate identical pricing across all retail outlets
• DThe firm colludes secretly with rivals to fix regional supply quotas

To maximize profits (or minimize losses), a firm under any market structure should adjust output to the point where:

• AAverage Revenue equals Average Cost
• BMarginal Revenue equals Marginal Cost (MR = MC)
• CTotal Revenue equals Total Variable Cost
• DPrice equals Average Fixed Cost

In the long run, firms in a perfectly competitive industry earn only normal profits because:

• ASupernormal profits attract new entrants, expanding market supply and lowering price to m…
• BTrade unions negotiate away all corporate operating surpluses
• CPersistent consumer resistance forces retailers to sell below unit variable cost
• DGovernment anti-profiteering boards confiscate excess commercial margins

Which barrier to entry typically underpins the formation of a natural monopoly in municipal water supply?

• AExtensive economies of scale and high fixed capital infrastructure that make a single sup…
• BExclusive copyright protections covering water treatment chemical formulas
• CConsumer brand loyalty toward municipal water trademarks
• DLow startup expenditures allowing any entrepreneur to lay competitive pipelines

Because a pure monopoly faces the downward-sloping industry demand curve, its Marginal Revenue (MR) is:

• AGreater than the price for all units sold
• BLess than the price (Average Revenue) for all output beyond the first unit
• CIdentical to price across all possible levels of production
• DA horizontal line fixed at the level of total profit

Compared with an identical industry organized under perfect competition, an unregulated profit-maximizing monopoly typically produces:

• AA higher output at a lower market price
• BThe same output level but charges a higher price
• CA lower output at a higher market price, creating deadweight welfare loss
• DAn infinite output because it does not face competitive constraints

Which condition is indispensable for a monopolist seeking to practice successful third-degree price discrimination between student and adult ticket buyers?

• ABoth customer segments must exhibit identical price elasticities of demand
• BThe marginal cost of serving each group must differ by more than 50%
• CThe company must operate in an industry characterized by perfect competition
• DThe business must be able to prevent resale (arbitrage) between the two customer segments

Which market feature distinguishes monopolistic competition from perfect competition?

• AProduct differentiation supported by branding, design, and advertising
• BA complete barrier preventing new rivals from entering the market
• CThe presence of only two large corporate sellers controlling total supply
• DThe existence of permanent supernormal profits in long-run equilibrium

A neighborhood coffee shop introduces specialized artisanal beverage recipes and customer loyalty reward cards. This approach is an example of:

• ACollusive price-fixing intended to form a regional cartel
• BPredatory pricing aimed at driving wholesale coffee bean growers out of business
• CNon-price competition designed to differentiate its service and make demand less elastic
• DPurely competitive price-taking behavior

Mutual interdependence—where each firm must anticipate how rival firms will react to any change in price or output—is the central hallmark of:

• APerfect competition
• BOligopoly
• CPure monopoly
• DMonopsony

In the kinked demand curve theory of oligopoly, why is the demand curve hypothesized to be more elastic above the going price and less elastic below it?

• ACompetitors will match price increases, but will completely ignore price cuts
• BCompetitors will follow a price cut to defend market share, but will not follow a price i…
• CConsumers become completely indifferent to price changes once a brand is established
• DUnit production costs fall dramatically whenever market price is reduced

A formal, explicit agreement among oligopolistic sellers to restrict output, divide market territories, and fix prices is called:

• AA joint venture
• BA consumer cooperative
• CA public limited corporation
• DA cartel

A firm in monopolistic competition maximizes profit by producing 500 units where MR = MC. At this volume, price is 1,200 kyats and Average Total Cost (ATC) is 950 kyats. What is the firm's total economic profit?

• A600,000 kyats
• B475,000 kyats
• C125,000 kyats
• D250,000 kyats

In welfare economics, allocative efficiency is achieved in a market when output is produced at the level where:

• AMarginal Cost equals Average Fixed Cost
• BPrice equals Marginal Cost (P = MC)
• CMarginal Revenue equals zero
• DAverage Total Cost is at its maximum point

Which of the following is considered a key operational advantage of a sole proprietorship?

• AStrict limited liability shielding the owner's personal estate
• BSpeed and complete autonomy in executive decision-making
• CUnrestricted ability to raise capital by issuing corporate debentures
• DPerpetual business existence unaffected by the proprietor's health or retirement

What is the primary practical implication of "unlimited liability" for the owner of an unincorporated enterprise?

• APersonal assets such as private savings, land, or vehicles can be seized to satisfy unpai…
• BThe owner can borrow unlimited funds from commercial banks without providing collateral
• CThe enterprise is immune from local municipal licensing and business tax assessments
• DThe owner's financial liability is legally capped at the exact amount of initial capital…