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7 Cards in this Set

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  • Back
what is an incentive?
the difference between the expected marginal benefit and the expected marginal cost
EMB-EMC=incentive
what is a postivie statement? normative statement?
what is (empirically verifiable-can be tested)
what ought to be (cannot be tested because it is based on values)
how do we study an issue in economics?
1. think logically about it. model a description of logical equations
2. gather evidence on it (evidence is a set of facts that support or dont support a positive statement)
why do we model?
to understand thru simplification
2. to predict the future
3. to interpret the data
what are some of the common logical fallacies?
1. fallacy of composition
what holds true for the individual holds true for the whole
2. post-hoc fallacy
one event happens before another, therefore the first caused the second (brought umbrella/it rained)
3. other conditions fallacy
2 events have always gone together in the past, therefore they will always in the future (twins)
what are some of the common statistical fallacies?
1. misleading comparison: comparing 2 or more things in such a way that it doesn not reflect their true differences. Age&books

2. selection bias: people have data that is not typical, but chosen in such a way that it skews the results. Ex: height sampling.

3.misinterpreting correlation as causation
what 2 important concepts does the PPF illustrate?
1. the trade off in porduction between consumption today and consumption tomorrow
2. that specialization and trade increase output and thus increase happiness