MIDTERM Flashcards
economy
from the word “who manages a household”
scarcity
limited nature of society’s resources
what is economics`
the study of how society manages scarce resources
how ppl make decisions and interact
analyze trend affecting economy
efficiency vs equity
efficicency: society gets most out of resources
equity: resources distributed fairly among members
trade-off: if more effective, less equitable and v.v.
opportunity cost
direct costs + indirect costs
what you give up in order to gain an item, can be intangible i.e. time spent making money
rational people
systematically and purposefully do the best they can to achieve their objectives
marginal changes
incremental adjustments to EXISTING PLAN of action
incentive
smth that induces a person to act
i.e. gasoline tax increases # electric cars
how does trade impact countries
allows countries to specialize in what they are best at, and diversify types of g/s
both countries are better off
market economy
economy that allocates resources through decisions of many firms and households
adam smith
wrote book that sound households and markets are guided by the invisible hand
invisible hand
leads to desirable market outcomes naturally, thru prices adjustments by buyers and sellers
if the gov prevents price adjustments, it can impede the insivible hand
productivity
amount of g/s produced from each hour of a worker’s time
standard of living is determined by how productive economy is
how does economics use the scientific method
uses observation, theory, more observation
cannot manipulate economy, therefore examines historical experiments
assumptions
simply complex concepts and make easier to understand
i.e. assume society only makes 2 g/s
economic models
diagrams and equns to explain world, using assumptions to simply
focus on what is important
circular flow model
visual model of economy to show cash flow throughout
factors of productions
inputs from firms to make g/s
i.e. labour, land, capital
markets for goods/services
households are BUYERS
firms are SELLERS
markets for FOP
households are SELLERS
firms are BUYERS
production possibilities frontier
graph showing combos of output an economy can produce given available factors
efficient vs inefficent
efficient: get most from resources available
inefficient: produce less than could, i.e. within production possibilities frontier
macro vs microeconomics
microeconomics - study of households and firms making decisions and interact
macroeconomics - study of economy-wide phenomena i.e. inflation, unemployment, economic growth
scientist vs policy adviser
economists are scientists when try to EXPLAIN world
policy advisers when try to IMPROVE world
positive vs normative statement
positive statement - descriptive, explain how world is
normative statement - prescriptive, explain how world should be
why aren’t economists always listened to
passing a law/policy is long and complicated process
sometimes public disagrees, or difficult to arrange w media
what do economists disagree on
- validity of the theories about the world works i.e. what is true
- have different values i.e. diff normative views
specialization and trade
by trading what you are most efficient at, you gain what you don’t have
increases consumption and leads to optimal on PPF
absolute vs comparative advantage
absolute - compare based on PRODUCTIVITY i.e. who makes the most or needs the least FOP
comparative - compare based on OPPORTUNITY COST i.e. who gives up least to produce a good
can you have multiple advantages?
can have absolute advantage in more than one g/s
CANNOT have comparative advg in both g/s, because opportunity cost in one is high and the other low
i.e. comp advg when make 10 beef vs 1 chicken, but no advg when make 1 chicken vs 10 beef
how to benefit from specialization via trade
benefit when there is a COMPARATIVE advantage
gain g/s at a good price, lower than their opportunity cost of making it
the price must be b/w BOTH parties opportunity costs i.e. A has opp cost 2 and B has opp cost 4, price can be b/w 2-4
when should canada trade?
when another country has a comparative advantage, so Canada doesn’t lose opportunities
gross domestic product (GDP)
market value of all g/s produced within a country in a given time
measures total income of a nation
how does GDP measure income = expenditure
income - shows amount earned from households buying g/s
expenditure - shows amount spent by firms to pay wages, rent, etc.
how to calculate nominal GDP
price x quantity
what doesn’t GDP include
intermediate goods - unfinished products for resale/processing
used or secondhand items - if car is resold
illegal or not marketed items
financial assets
when is GDP recorded
when a g/s is first produced
not included if sold much later
GDP equation
Y = C + I + G + NX
G
government expenditures
purchases by gov for local, territorial, provincial, federal gov
doesn’t include transfer payments i.e. pension, EI
NX
net exports
|exports - imports|
exports contribute to GDP bcs final goods made in Canada
imports are recorded in ANOTHER COUNTRY because produced somewhere else, subtracted from GDP so no overestimation
I
investment
spending on capital equip, new houses, inventories
inventories shown in GDP because they show production not yet sold