Understanding the passage:
Paragraph 1:Argument of Traditional economic theory(TET) & its supporters is put forth and all the reasoning behind it is explained. A new study that casts doubt on TET's applicability and expected outcome is introduced.
Paragraph 2:Findings of the new study are explained and an example used in the study is explained. Researchers conclusion based on the analysis of the statistics did not dismiss TET but labelled it as incomplete and suggested a qualifier to it(that TET will still be applicable in "certain" situations and not in "certain" situations).
Question 1: Answer IMO D1. The author of the passage would most likely agree with which of the following assertions about the minimum wage in the United States?
A. Unemployment of low-wage workers will invariably rise when wages are artificially inflated.This is precisely what the author intends to refute by citing the study of Card and Krueger.
B. Minimum wage patterns in New Jersey have no demonstrable relevance to unemployment figures in Pennsylvania.The author cites an increase in minimum wage employment at the increased wage rate in new Jersey. Is is possible that at least a little bit of this increase MIGHT have been contributed by Pennsylvanians securing jobs in New Jersey, attracted by the wage increase, thus
altering Pennsylvania's unemployment figure.
C. Conventional economic theory makes no valid predictions about the connection between minimum wage increases and unemployment trends.It's clear that the author agrees with Card and Krueger. And they argue that the conventional theory is just incomplete and thus its predictions are still valid in certain situations. So, the author should also agree with this.
D. It is possible to find some correlation between worker productivity and wages earned.Last two sentences say that employers raise wage to "stabilize the workforce at a higher level of output performance(i.e. Productivity)". So, this indicates
some correlation, at least. Also, employers need not, in this case, strictly correlate worker productivity and wages earned and may have
some leeway. Even with this "leeway",
some correlation can still be established.
E. Minimum wage increases will expand employment in all sectors of the economy by increasing employee productivity.With Card and Krueger saying that TET is merely "incomplete" and will still hold true in certain situations, this statement above cannot be concluded/agreed by the author. Minimum wage increases MAY NOT expand employment in all sectors, in a place where demand for workers is so low.
Question 2: Answer IMO B2. In the second paragraph, the author mentions the results of Card and Krueger's focus on New Jersey in order to
A. strengthen their contention that minimum wage levels in the Northeastern US are artificially lowThe author only notes the wage increase in a State but whether such wages are
low or whether it's
artificial is never explained.
B. provide evidence for their conclusion that the reality of minimum wage hikes may sometimes contradict the results expected by traditional theoryTrue. Author says Card and Krueger's conclusion "casts doubt" on the predictions of traditional theory. In explaining their study, author cites New Jersey's case to provide evidence.
C. prove that Pennsylvania's low-wage employment suffered as a result of New Jersey's wage increaseThis statement can be assumed true but not always true. Nevertheless, the author mentions New Jersey to bolster Card and Krueger's conclusion and to "cast doubt".
D. undermine the argument put forth by the Princeton economists that an inflation of minimum wages will result in loss of low-wage employmentNo Princeton economist put forth such an argument.
E. introduce an example of a beneficial minimum wage increase that can be used as a model for a new economic theoryNeither the author nor the study states that a beneficial minimum wage increase that can be used as a model for a new economic theory
Question 3: Answer IMO E3. It can be inferred from the passage that “traditional economic theory" (line 1)
A. is an accurate predictor of unemployment rates resulting from circumstances other than minimum wage increasesUnemployment rates resulting from circumstances other than minimum wage increases is never discussed in the passage.
B. is under attack from many academic economists, who believe that minimum wages in the US should be raised"attack from many academic economists" is not indicated in the passage, especially, attack by those who want to raise minimum wage. So far, as per the passage, the author is only one that seems to "slightly" attack TET by saying "casts doubt". Perhaps, we can add Card and Krueger but that's not "many academic economists" though! Also, we don't know all 3 of them back minimum wage raise.
C. provides an explanation for New Jersey's low-wage employment jump that is consistent with its predictionsWhat happened in the case of New Jersey's low-wage employment
jump is certainly inconsistent with TET's predictions.
D. has been replaced with a more modern hypothesis that asserts that minimum wage hikes are necessary for a healthy economyNo such modern hypothesis is indicated by the passage.
E. may still provide an accurate prediction of the results of a minimum wage hike under conditions of low worker demandThis is exactly why "Card and Krueger interpret the data as an indication that the theory is
merely incomplete". The next sentence explains what happens in high worker demand conditions while the result of low demand condition can be implied.
Question 4: Answer IMO D4. The passage suggests that immediately prior to the 1992 increase in the state minimum wage, some New Jersey employers were
A. paying their employees the same minimum rate that employers in Pennsylvania were payingThis is never suggested in the passage.
B. experiencing economic difficulties and laying off minimum wage employees whose output was insufficientAgain, this is never indicated of New Jersey employers. Only, the wage raise and the statistics of the outcome were presented. No information on the situation prior to increase is given.
C. lobbying for an increase in the minimum wage as a means to hire more workers and increase productivityThough, the demand for more workers and for increasing productivity was indicated, whether some New Jersey employers were lobbying is unknown.
D. in some cases paying more than the mandated minimum wage because demand for low-wage workers was highCorrect. The study says raising the minimum wage will have no negative effect on employment in cases where demand for low-wage workers is high(in para 2). And this was deduced from the outcome of the raise in New Jersey. So, it can be inferred that some New Jersey employers were already paying more.
E. eliminating the wage structure that had been created under the discredited theories of traditional economistsIt's unclear that New Jersey employers even cared about theories of traditional economists in general.