ISYE 3039 Methods for Quality Improvement
Summer 2012
Homework 5 solution
Due: 07/18, 2012
Problem 1 (30 points)
Analyze the data collected in the 23 design shown below. Please calculate all main effect,
all 2-factor interaction effect, and all 3-factor i
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mt.) :M c ’1 5' Name—H—ﬂer
Exam 1 lSyE 4301
Please read the following: This is a closed-book and closed-note exam. in addition,
calculators and/or other devices such as phones are not allowed during the exam
and must be cleared from you
MCJIM c1; Name
Exam 1 ISyE 4301
Please read thefollowing: This is a closed~book and closed-note exam. In addition,
calculators and/or other devices such as phones are not allowed during the exam
and must be cleared from your desk. By signing the followin
‘ Name
l
lSyE 4301A Quiz 1
L I \
1. Show whether the following production function exhibits: constant, increasing, or decreasing retu ns
to scale: q = 10(L2 + K2). 1
l
lemma: wmw
'-= ml(i9§LL7‘ Ky»
{WHL >
T
p) Thmggvﬂ‘tv
2. Suppose a firm pays w for
ISYE 4301: SUPPLY CHAIN ECONOMICS
HOMEWORK SIX PROBLEMS 1 & 3 GRADED FOR ACCURACY
Problem 1. There are two firms in the widget industry. Both firms are in the production planning phase and must determine how many widgets to produce for the upcoming year i
ISYE 4301: SUPPLY CHAIN ECONOMICS
HOMEWORK TWO
Problem 1 . Dry Gulch has two water suppliers. One is Northern Springs, whose water is crystal clear but not carbonated. The other is Southern Pelligrino, whose water is naturally carbonated but also somewhat
Introduction to Supply Chains
Strategy and Economics
1
Outline
What is a corporation?
What does a corporation do?
Corporate strategy
Innovation
Corporate risk
What is an industry?
Industry dynamics
Logistics industry
U.S.
Energy consumption
International
ISYE4301 HW#2
Due date: 15:59 p.m., Oct. 10, 2013
Write a report with the answers to the following questions. Please deliver it to Mathias Klapp
(326, Main Building) or submit it electronically via T-square.
The report should contain everything that I nee
QUIZ #1
ISYE 4301 Supply Chain Economics - Fall 2013
24 September 2013
SOLUTION KEY
Grading Policy:
Each question has 8 points.
Quiz total is 40 points.
There was partial or even total credit for numerical errors.
Conceptual errors have no credit.
Co
Supply Contracts
Chapter 4, Simchi-Levi (3rd ed)
1
Outline
s
s
s
s
s
Introduction
Strategic components
Supply contracts
Limitations
Contracts for make-to-stock/make-to-order
supply chains
Contracts with asymmetric information
Contracts for nonstrategic
Network Planning
Chapter 3, Simchi-Levi (3rd ed)
1
Outline
s
s
s
s
Introduction
Network design
Data collection
Data aggregation
Transportation rates
Mileage estimation
Warehouse costs
Warehouse capacities
Potential warehouse locations
Service leve
ISYE 4301b Homework 3 Solution
1. Problem from the textbook, on page 60 after chapter 2. The italics are direct quotes
from the book.
1.1. 1.b. (5) What does the coecient of variation tell us? Can you determine the
coecient of variation for the DuraBandT
Homework 6, Due: Wed, Oct. 7
1. In an area, there are 30 suppliers of various products and 200 clients. The demands from each
client from each supplier can be approximated by U (0, 20) cases per week.
1.1. (5) If each supplier delivers to its own clients
Homework 1, Due: Wed, Aug 26
1. (10) Please answer the following questions. You can link your answers to the big box retailer
rivalry used in introduction or others.
1.1. What is the most often used objective function in supply chain?
Minimize cost. In bi
Homework 10, Optional
This home work is optional. For those who decided not to take the final, this is required and its grade will
be counted as final exam grade in a special way. The cut offs for
Desired grade
A
B
C
D
Minimum %
to qualify
before final
93
Homework #9, Due: Wed. Nov. 12
1. A simplified machine supply chain is depicted in the figure below. Please find
1.1. (10) If everything is made to order, what is the minimum order leadtime for all
customers?
This is a longest path problem.
The longest ex
Homework 2, Due: Wed, Sept 2
1. (10) What are the assumptions in a Newsvendors model? List all situation(s) in which a
Newsvendor model apply and provide an example.
Known demand distribution, either continuous or discrete. The demand is iid. It applies t
Practice Problems 4
1. Suppose a distributor faces an annual demand for a car horn for small cars that is normally distributed
with a mean of 2300 items and standard deviation of 300. The cost of placing an order is $150 and the
holding cost is $10/item/y
Practice Problems 6
1. Consider a two-stage supply chain (A supplies B that supplies customer
demand). Customer demand is uniformly distributed between 500 and 1000.
The cost for to make a unit at A is $100.
ISYE 4301 - Supply Chain Economics
Fall 2016
Homework # 6 - Solutions
1.
2.
i. Same strictly dominating strategy for both players. Unique NE, which is a dominated
outcome.
ii. In the first stage: 2 Players, each one has to state a number (action set is th