core: 0 of 2 pts Review Concept 9.5 4 of 5 (4 complete) HW Score: 80%, e E Quest

Question

core: 0 of 2 pts Review Concept 9.5 4 of 5 (4 complete) HW Score: 80%, e E Question He A researcher estimates the effect on crime rates of spending on police by using city-level data which of the following represents simultaneous causality? O A. Cities with high crime rates may need a larger police force, and thus more spending. More polce spending, in turn, reduces crme. O B. The researcher only has data on cities with both high spending on police and low crime rate. C. More spending on police causes the crime rate to decrease. However, there is large measurement error in spending reports, which makes i difficult to identify this causal relationship OThere is unobserved officer quality, which is correlated with more spending and lower crime rates.

Explanation / Answer

Answer - A researcher estimates the effect on crime rate of spending on police by using city level data. The researcher found cause and result relation between crime and spending on police. There were high rate of crime in the cities thus more police force is required so, more spending is needed on police in order to reduce crime rate.

Option A is the correct answer.

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