Econ 301: Assignment 3
1. TRUE or FALSE. Provide full explanation for your answer. Credit will be given only for
correct reasoning. (2 points each).
a. If a good is a normal good, then the substitutio
CONCORDIA UNIVERSITY
Department of Economics
ECON 222/4 SECTIONS A, B and BB
STATISTICAL METHODS II
WINTER 2016 ASSIGNMENT 2 (SOLUTIONS)
Due: Monday, March 14, before 3:00pm
1. (38marks)Apopulationisa
Economics 325/4 B: Winter 2014 Midterm 1
Instructions: You have 50 minutes. There are a total of 100 marks. Use your time
wisely.
1. Consider
3 4
x 3 for x > 0:
4
i) [10 Marks] Find the elasticity, sl
CONCORDIA UNIVERSITY
Department of Economics
ECON 222/4 SECTIONS A, B and BB
STATISTICAL METHODS II
WINTER 2016 ASSIGNMENT 3
Due: Monday, April 4, before 3:00pm
1.(22marks)Aresearcherwantstofindthelin
ECON 301
Winter 2016
Assignment # 2
Due on or before Monday April 11 in Class
Identify the choice that best completes the statement or answers the
question.
_ 1. In Ozone, California, people all have
Economics 325 Winter 2011: Midterm 2
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a
total of 90 marks. Use your time wisely.
1. Consider
f (x) = x2 e
x2
2
+x
, for
Economics 325/4 B: Winter 2016 Midterm 2: (50 Minutes 100 Marks)
1.i) [10 marks] Find the demand for labour as a function the real wage w when the production function is
5 3
5 4
Q = f (L) = L 5 + L 5
Economics 325/2 A: Fall 2015 Midterm 2
Instructions: You have 50 minutes. There are a total of 100 marks. Use your time wisely.
1. Consider the function
f (x) = xx e
2x
for x > 0:
i) [14 marks] Find t
1
Univariate Calculus
1. Exponents.
xa xb
xa
= xa b
xb
a
and (xy) = xa y a
= xa+b and
b
(xa )
= xab
1
x a =
and x0 = 1
xa
f (x) = xa =) f 0 (x) = axa
(a) Non-Integer Exponents. For any
i. xa ea ln(x)
Book 17
233
palace for having rebelled against the Romans and for having plundered
many cities and territories of the Roman state.
9.
During his reign Ztathios, the emperor of the Laz, angrily
departe
Economics 325/4 A: Fall 2014 Midterm 2
Instructions: You have 50 minutes. There are a total of 100 marks. Use your time wisely.
1. Consider
r
1
; for x > 0:
ex2
i) [15 marks] Simplify f (x) ; nd the r
Economics 325/4 A: Fall 2014 Midterm 1
Instructions: You have 50 minutes. There are a total of 100 marks. Use your time wisely.
1. Consider
1
3
f (x) = 1 + x 2 2 10 2 x for x > 0:
i) [15 Marks] Calcul
Economics 325/2 A: Fall 2013 Midterm 2
Instructions: You have 45 minutes. There are a total of 100 marks. Use your time
wisely.
1. Consider the function
4 5
x 4 for x > 0:
5
i) [20 marks] Find the rst
Epigraphy from the Dome of the Rock
Outer Faade:
In the name of God,
The Beneficent, the Merciful
No god exists but God alone,
Indivisible without peer.
Say, God is One,
God is central
Birthing no ch
Economics 325 Fall 2011: Midterm 3
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a
total of 90 marks. Use your time wisely.
1. Consider the function
y = f (x1 ; x2 )
Economics 325/a Fall 2011: Midterm 2
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a total
of 90 marks. Use your time wisely.
1. Consider the function
3
4 5
f (x) =
Economics 325/2 A: Fall 2013 Midterm 1
Instructions: You have 45 minutes. There are a total of 100 marks. Use
your time wisely.
1. i) [15 marks] Consider the function
1
x2
f (x) =
2x 2 x for x > 0:
2
Economics 325 Winter 2011: Midterm 3
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a
total of 90 marks.
1. Consider
5
y = f (x1 , x2 ) = x2 + 2x1 x2 4x2 + 11x1 + 10x
KANT ~ The Moral Law 47
rectitude and as to knowledge; and yet in some few
cases it may fail, both as to rectitude, by reason of
certain obstacles (just as natures subject to genera-
tion and corrupti
Economics 325/B: Winter 2011 Midterm 1
Instructions: You have 45 minutes. There are 3 questions each worth 30
marks for a total of 90 marks.
1. i) [18 marks] Consider the function
2 3
x 2 for x > 0:
3
Economics 325 Fall 2013: Midterm 3
Instructions: There are a total of 100 marks. You have 45 minutes. Use your time wisely.
1. Consider the function
2
y = f (x1 ; x2 ) = ln
2
e2x1 +2x2
x1
(ex2 +7 )
2
316 CHAPTER 9 DETERMINANTS AND THE INVERSE MATRIX
Figure 9.1 Geometric
interpretation of the determinant
The components of these vectors represent the coordinates in R2. where the rst
components x1
Economics 325/4 B: Winter 2014 Midterm 1
Instructions: You have 50 minutes. There are a total of 100 marks. Use your time
wisely.
1. Consider
3 4
x 3 for x > 0:
4
i) [10 Marks] Find the elasticity, sl
Economics 325 Fall 2011: Midterm 3
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a
total of 90 marks. Use your time wisely.
1. Consider the function
y = f (x1 ; x2 )
Economics 325 Fall 2012: Midterm 3
Instructions: You have 45 minutes. Use your time wisely.
1. [25 Marks] Consider the function
1
1
x2 :
3
1
y = f (x1 ; x2 ) = 3x13 x23
x1
sh is
ar stu
ed d
vi y re
aC
Economics 325 Winter 2013: Midterm 3
Instructions: You have 50 minutes. Use your time wisely.
1. [35 Marks] Consider the function
y = f (x1 ; x2 ) =
ln
1
ex1
ln(8) ln(x2 )
+e
e
5 eln(x1 )
1
5
1
5
ln e
Economics 325/B: Winter 2011 Midterm 1
Instructions: You have 45 minutes. There are 3 questions each worth 30
marks for a total of 90 marks.
1. i) [18 marks] Consider the function
2 3
x 2 for x > 0:
3
1. Given = +
of and .
2.
2
= 23
1
6
17
3
, where
0
3
0
=
+
, use matrix inversion to find equilibrium level
Find:
a. Determinant of A
b. Rank of A.
c. Laplace expansion over which row or column is eas
Economics 325/a Fall 2011: Midterm 2
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a total
of 90 marks. Use your time wisely.
1. Consider the function
3
4 5
f (x) =
Economics 325 Winter 2011: Midterm 2
Instructions: You have 45 minutes. There are 3 questions each worth 30 marks for a
total of 90 marks. Use your time wisely.
1. Consider
f (x) = x2 e
x2
2
+x
, for
Economics 325/2 A: Fall 2013 Midterm 1
Instructions: You have 45 minutes. There are a total of 100 marks. Use
your time wisely.
1. i) [15 marks] Consider the function
sh is
ar stu
ed d
vi y re
aC s
o
Assignment 1
1. In a recent survey people were asked if they took a vacation in the summer, winter, or spring in
the past year. The results were 73 took a vacation in the summer, 51 took a vacation in
Economics 325/2 A: Fall 2013 Midterm 2
Instructions: You have 45 minutes. There are a total of 100 marks. Use your time
wisely.
1. Consider the function
4 5
x 4 for x > 0:
5
i) [20 marks] Find the rst