Jin-Hwan Ro

Numerade Educator
Tutor

Biography

I'm going into Sophomore year at the Ross School of Business in Michigan pursuing a BBA with a focus in finance and a minor in Economics. I've tutored economics remotely at Tutorme.com and feel that I'm able to provide solutions in Micro-Economics section of your website! Outside of school, I'm on the running club at the University of Michigan and have taken another hobby in chess.

Education

Jin-Hwan has not yet added their education credentials.

Educator Statistics

Numerade tutor for 6 years
50 Students Helped

Topics Covered

How Markets Work: Understanding the Dynamics of Supply and Demand
The Economics of Labor Markets: Understanding the Dynamics
Understanding Firm Behavior and Industry Organization
Balancing Markets and Welfare: Striving for Equilibrium
Discover the Power of Introduction: Your Guide to Making a Lasting Impression
Unlocking Insights: Macroeconomic Data Analysis
The Long-Term Impact of the Real Economy: Insights and Analysis
The Macroeconomics of Open Economies: Understanding Global Markets
Understanding Short-Term Economic Fluctuations

Jin-Hwan's Textbook Answer Videos

04:15
Principles of Economics

Suppose the book-printing industry is competitive and begins in a long-run equilibrium.
a. Draw a diagram showing the average total cost, marginal cost, marginal revenue, and supply
curve of the typical firm in the industry.
b. Hi-Tech Printing Company invents a new process that sharply reduces the cost of printing books.
What happens to Hi-Tech's profits and to the price of books in the short run when Hi-Tech's
patent prevents other firms from using the new technology?
c. What happens in the long run when the patent expires and other firms are free to use the
technology?

Chapter 14: Firms in Competitive Markets
Jin-Hwan Ro
02:43
Economics Principles, Problems, and Policies

Why is economic growth important? Why could the difference between a 2.5 percent and a 3 percent annual growth rate be of great significance over several decades? LO1

Chapter 25: Economic Growth
Jin-Hwan Ro
03:24
Economics Principles, Problems, and Policies

KEY QUESTION To what extent have increases in U.S. real GDP resulted from more labor inputs? From higher labor productivity? Rearrange the following contributors to the growth of productivity in order of their quantitative importance: economies of scale, quantity of capital, improved resource allocation, education and training, technological advance. LO2

Chapter 25: Economic Growth
Jin-Hwan Ro
03:32
Microeconomics: Principles and Applications

Using Figure $5,$ calculate the price elasticity of demand when gasoline rises from $\$ 2$ per gallon to $\$ 3$ per gallon over:
a. the short run.
b. the long run.

Chapter 5: Elasticity
Jin-Hwan Ro
01:38
Microeconomics: Principles and Applications

Table 2 shows a short-run elasticity of demand for cigarettes. The same study suggested that the long-run elasticity of demand for cigarettes ranges from 1.0 to $2.5 .$ Which is larger-short-run or long-run elasticity? Is this what we would expect? What adjustments might smokers be able to make in the long run that they cannot make in the short run that can explain the difference between short-run and long-run elasticities?

Chapter 5: Elasticity
Jin-Hwan Ro
01:23
Microeconomics: Principles and Applications

Some studies suggest that "tooth extraction" is an inferior good. Which measure of elasticity (price elasticity of demand, price elasticity of supply, income elasticity, or cross-price elasticity) would provide evidence to support this claim? What would we look for in this elasticity measure to determine if tooth extraction were inferior?

Chapter 5: Elasticity
Jin-Hwan Ro
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