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Department of Economics
Harvard University
Economics 1123
Fall 2015
Problem Set #1
Suggested Solutions
1. Estimate a regression of gaspc on pumpprice and write out the regression in equation form,
wit
Introductory Econometrics
Roger Williams University
Economics 303
Fall 2016
Problem Set #4
Part 1: An Empirical Investigation of the Determinants of Economic Growth
This question considers one of the
Department of Economics
Roger Williams University
Economics 303
Fall 2014
Economics 1123, Problem Set 2, Table 2
Determinants of Terrorism
(1)
lnftmpop
(2)
lnftmpop
(3)
lnftmpop
(4)
lnftmpop
(5)
lnftm
Introductory Econometrics
Roger Williams University
Econ303
Fall 2016
3. Regression 1 estimates the effect of cartel on price. And Regression 2 6 give
different estimates of the demand for shipping. M
Nicholas Marcotte
12-6-15
Econometrics 303.01
Gregg
Alcohol and Employment
A reasonable assumption would be that heavy drinking of alcohol could lead to
issues with employment. The general assumption
Introductory Econometrics
Roger Williams University
Economics 303
Fall 2015
Problem Set #7
Children and Mothers Paid Work
Due: Thursday Nov. 5, 2015
Over the final four decades of the 20th century, th
Introductory Econometrics
Roger Williams University
ECON 303
Fall 2015
Problem Set #8
Cartels and Price Fixing
Due: Tuesday, November 17, 2015
In the US, both Federal and state governments spent milli
Answers to Problem Set 5
1. Each scatterplot is located below.
According to the ftmpop-gdppc scatterplot, those two variables are related in a non-linear
fashion. By taking the natural log of both var
Introductory Economics
Roger Williams University
Economics 303
Fall 2016
Problem Set #7
Cellphone Laws and Highway Safety
Laboratory research has shown that talking on a cell phone substantially impai
Department of Economics
Roger Williams University
Economics 303
Fall 2014
Problem Set #5
Economic Determinants of Terrorism
What are the root causes of terrorism? Poverty? Repressive political regimes
ECON 303: Introductory Econometrics
Prof. Gregg
1. Problem Set #2: Confidence Intervals & Hypothesis Testing
For this problem set you will have to use the data set minimum.dta which is available on
Br
Econ 303: Introductory Econometrics
Problem Set 3
Prof. Gregg
For this problem set you will have to use the data set lalonde.dta which
is available on Bridges website for the course. The data come fro
ECON 303: Introductory Econometrics
Prof. Gregg
1. Problem Set #1: Introduction to Probability and Statistics
(1) For this question you will have to use the data set nlsy.dta which is available on
the
ECON 303: Introduction to Econometrics
Prof. Gregg
Problem Set 3
KEY
First Question: Worth 30 points,
Second Question: Worth 15 points
February 25, 2013
For this problem set you will have to use the d
ECON 303: Introductory Econometrics
Prof. Gregg
1. Problem Set #2 Key: Confidence Intervals & Hypothesis Testing
For this problem set you will have to use the data set minimum.dta which is available
o
ECON 303: Introduction to Econometrics
Prof. Gregg
Problem Set 1
Key
September 15, 2016
1. Suppose there are two tests for a disease. The first test has the following
properties. If someone has the di
Introductory Econometrics
Economics 303
Fall 2016
Problem Set #4
Suggested Solutions
1. Estimate a regression of growth on tradeshr and write out the regression in equation form,
with heteroskedastici
Gabelli School of Business
Roger Williams University
Fall 2015
ECON 303: Introduction to Econometrics Fall Semester 2015
Professor: Matt Gregg
Class time: TTH 12:30-1:50, SB 2100
Office Phone: 254-316
Nick Marcotte
11-4-15
Problem set 7
Gregg
2.) The internal validity of the results id related to the trends of a lower fertility rate for
women as the women participation in the labor force is increas
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