social science second quarter

Demand - consumer side of the market

Purchases - considered as money votes

Law of demand - general behavior of consumers

Ceteris paribus - assuming all other things are constant

Clearance sale - traders would sell products at a reduced price

Demand schedule - table

Demand curve - graphical presentation

Individual demand - demand by a single buyer

Market demand - demand of all consumers

Canvassing prices - buyer is able to compare prices

Utility theory - use of the product determines its real worth

Marginal utility - satisfaction derived from a product consumed

Util - hypothetical unit

Change in quantity demanded - price is the only determinant of demand

Change in demand - price is constant but demand changes

Factors affecting demand

  1.  Change in income - more income means greater capacity to meet economic wants

  2. Population -  more people means more goods and services

  3. Advertisement - most influential

  4. Change in the price of substitute products - alternatives for each other

  5. Change in the price of complementary products - products used together

  6. Speculation - occurs when consumers anticipate that the price will suddenly increase or supply will run out


Supply of goods and services 

Supply - sellers side of the market

Productivity and cost of production - factors that affect supply

Cost of production - factor that affect supply and business profit

Supplier - seller of the product

Supplies  - either wholesale or retailers

Wholesale - bulk

Retailers - buy from wholesalers and sell to consumers

Law of supply - earn more profit = why sellers prefer a high price

Supply schedule - table

Supply curve - graphical representation

Individual supply - single seller

Market supply - two or more seller

Upward slope - indicates the positive or directly proportional relationship between the price and the quantity supplied

Change in quantity supplied - change due to price

Change in supply - supply changes but price is constant

Productivity - measured by comparing the number of outputs produced - brings down the cost of production

Marginal cost - increment in total cost

Break Even point - profit is zero

Diminishing returns - exact opposite of the concept of productivity

Total revenue - total product multiplied by the unit price

Cost - refers to the expenditures


Demand and supply interaction

Price - market value of a commodity - amount a buyer pays a seller - links buyers and sellers

Market price - acceptable to both buyers and sellers

Important of price

  1. Fair

  2. Free

  3. Elastic

  4. Cost-free

  5. Efficient

Market - impersonal economic entity that represents the interests of the buyers and sellers

Market surplus - quantity supplied is greater than the quantity demanded

Market shortage - quantity supplied is less than the quantity demanded

Equilibrium - quantity supplied and quantity demanded is equal

Law of demand and supply - determines the market price

Deflation - decline in the prices of goods and services

Recession - at least two consecutive quarters of economic growth

Inflation - increase in the level of price of goods and services

Demand pull inflation - caused by excessive demand that supply cannot meet

Cost-push inflation - increase cost of production

Creeping inflation - three percent or less

Walking inflation - three to ten percent

Galloping inflation - ten percent or more

Hyperinflation - fifty percent or more

Elasticity - measures the degree of responsiveness of quantity demanded or supplied

Price ceiling - highest allowable price of a product

Price floor - opposite of price ceiling

Daily minimum wage - lowest salary a day