Questions tagged [elasticity]

Elasticity is the measurement of how responsive an economic variable is to a change in another.

36 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
3
votes
0answers
54 views

Price elasticity on comparison website. How to calculate price elasticity using the coefficient of the products position on site?

I am looking at the following paper. Glenn Ellison & Sara Fisher Ellison, 2009. "Search, Obfuscation, and Price Elasticities on the Internet," Econometrica, Econometric Society, vol. 77(2), pages ...
3
votes
0answers
185 views

Production in the long run - calculating wage and rental elasticity of demand

I have data for a business firm for two periods. The data include: output (Q), capital (K), labor (L), wage (W) and the rental rate of capital (R). Here they are: ...
3
votes
2answers
2k views

Elasticity of Durable Goods vs Non-Durable Goods

Does anyone know any seminal reference (either a paper in a top economics journal or a book) that compares own-price elasticities of demand for durable vs non-durable goods? My intuition tells me ...
2
votes
0answers
57 views

Addressing endogenity in price elasticity and the Promotion Optimization Problem

I have data on purchases gross prices discounts (like coupons) net prices (i.e. gross price - discounts) number of leads (potential customers at any given time) conversion rates (# purchases / # ...
1
vote
0answers
8 views

How to simulate changes in quantity demanded when several prices change?

I am not sure if this is a straightforward question or not. Basically, I have a set of products along with their prices and quantities demanded. I also have own and cross price elasticities for each ...
1
vote
0answers
26 views

Can there be a good which has both Hicksian and Marshallian demand curves vertical?

Consider a perfectly inelastic (Marshallian) demand curve for a good X. Does this good also have a vertical Hicksian demand curve?
1
vote
0answers
14 views

Supply elasticity on a piece-wise linear supply function

The supply elasticity at a point is the willingness to produce more or less after the price has changed (due to whatever reason?). $$\mu_{Q,P}=\frac{\partial Q_S/Q_S}{\partial P/P}=\frac{\partial Q_S}...
1
vote
0answers
16 views

primary impact on real estate prices/taxes

Are my housing prices/taxes more influenced by the $40M beach house a few miles away from my home or those in the lower-class well beyond my county line? Assuming a few basics: there are differing ...
1
vote
0answers
67 views

Demand Elasticity, Factor Substitution: Independent?

Given $ Y=f(K,L;\sigma) $, the effect on labor from a change in the price of capital can be gauged through a substitution effect and a scale effect: \begin{align*} \frac{\partial L}{\partial r} & ...
1
vote
0answers
35 views

Elasticity of Substitution between 2 factors, without knowing relative prices

I'm trying to figure out the elasticity of substitution between input $s$ and input $v$. I know that the marginal rate of substitution between these two inputs are $\frac{v^2}{s(v+k)}$, where $k$ is ...
1
vote
0answers
49 views

PED and change in revenue

Ok so I was arguing with my teacher about this one question: Based on the price elasticity of demand coefficient determine whether the price should be increased or decreased for revenue to increase. ...
1
vote
0answers
42 views

Elasticity of substitution meaning

If I computed an elasticity of substitution of f.e. 0.9 between capital and labour, does this implicate that the factors are rather well substitutable or not? Since for 0 they are perfect complements ...
1
vote
0answers
20 views

Raising the elasticity of substitution in an economy

Papers such as de la Grandville (1989) and Klump/de la Grandville (2000) have shown that a higher elasticity of substitution leads to higher economic growth. My question is, if there is a way to ...
1
vote
0answers
93 views

Elasticities and exponents

Given the following 3 equations: $$ Y^*_t=100+3t \\ Y_t = Y_t^* (1+(0.2 (\sin t)) \\ B_t=B_t^* (1+(0.4 (\sin t)) \\ $$ And take B* to be the following, but is unknown: $$ B_t^*= \alpha Y_t^* \\ $$ I'...
1
vote
0answers
34 views

How much does one percent of unemployment 'cost'? (Unemployment elasticity)

There is always debate that increasing minimum salary will pour in more money into the budget as those who get minimum salary will spend them immediately. The counter argument is that increasing ...
1
vote
0answers
24 views

Why does the US have such low price flexibility?

I am speaking only from an observational point of view and don't have any experimental data to back-up my observations so feel free to correct me. Why does the US appear to have a market that does ...
1
vote
0answers
27 views

Time affecting price elasticity of supply

I'm given to understand that the supply of any product at one moment is fixed regardless of the price but on the long run the firm could produce more of the product and so the supply become more price ...
1
vote
1answer
51 views

Elasticity of subsitution: a redundant calculation?

Elasticity of subsitution is a measure of the curvature of an isoquant1 and can provide us information regarding the nature of the production functions we are dealing with. this is visualized in ...
1
vote
1answer
404 views

Short term and long term price elasticity of currencies

If I have 1% of the world supply of US dollars, and I decide to sell all of them to buy Euros, how much should I expect the exchange rate to change? Is there some kind of empirically determined price ...
0
votes
1answer
43 views

Mathematical framework for modelling the relationship between price and sales of a product

In my job as a data scientist, I am required to model the relationship between the price of a product and the sales or number of unit sold. I am trying to build a simplistic model, the assumptions of ...
0
votes
0answers
32 views

Should a Price Elasticity of Demand model exclude items that sold out or marked down from the original price

Consider a Price Elasticity of Demand model built with linear regression to estimate the Percent Change in Quantity Demanded given a Percent Change in Price specifically for specialty items which have ...
0
votes
0answers
13 views

Engel’s Coefficient Data

Does anyone know of any good data sources where we can find Engel’s Coefficients by nation?
0
votes
0answers
34 views

Homogeneity in Marshallian demand function

I have worked out the expenditure function for a Marshallian demand function, R represents a fixed cost and the questions asks about why the expenditure function is unusual. The answer explains it is ...
0
votes
0answers
18 views

How to calculate Store/Category level Price elasticity?

I would like to compare different retail stores at category level using the percentage change in the category volume produced by a uniform 1% increase in the prices of all items in the category. What ...
0
votes
0answers
15 views

Exploratory analysis about elasticity

I have been asked to perform some studies about the price elasticity of demand of an online seller. The concept of elasticity used by economists are more clear to me after some research on ...
0
votes
0answers
45 views

Elasticity of employment in respect of reduction of working time

If elasticity of employment in respect to working hours is positive then work time reduction decreases employment and the opposite is true if elasticity is negative? I mean if I want to see how ...
0
votes
0answers
32 views

Calculating Demand curve function from Elasticity of demand, price per quantity and quantity purchased?

For an assignment I have to model the demand function and find consumer surplus based upon elasticity of demand, price per quantity and quantity purchased. Ill copy and paste the assignment below and ...
0
votes
0answers
17 views

Increase of price of good and effect on elasticity of demand

Price elasticity of demand of good A is 1.20. If we increase a price by 15% what will happen to quantity demanded of good A? My answer is 18% increase since % change in Q = 1.20 * %change P Is this a ...
0
votes
0answers
39 views

Is there a possibility to have an inferior good (x) in a utility function where x & y have 0 cross elasticity?

A question I got on an exam that I think I messed up on: If we have cross elasticity of 0 (x & y are independent), can x be an inferior good? I answered with a yes. Am I wrong?
0
votes
0answers
16 views

How to do elasticity modeling for products where there is slab pricing like electricity?

I have few product categories eg prod1 prod2. Each category have similar products. So prod1 has 3 similar products with slight difference in features and prod2 has 5 products with slight differences. ...
0
votes
2answers
62 views

Monthly price elasticity and possibility of using daily values

I am calculating the price elasticity as a starting point to find a theoretical optimal price that would maximize our revenue. I am looking at 2 years data and to use the price elasticity formula, I ...
0
votes
2answers
460 views

Price optimization with demand forecast

I have one year sales data of a retail company and lets say I am forecasting the next month sales for the product. I have got the sales using time series in R. Now I want to forecast the price as well....
0
votes
1answer
116 views

Does a good depend on it's equilibrium price to be considered elastic/inelastic?

I'm a first year economics student and completely new to economics. I am working my way through introductory microeconomics but having trouble with elasticity. Mainly the part about price elasticity ...
0
votes
1answer
209 views

How does an elastic Money Demand affects the effectiveness of fiscal policy?

From my notes: 'The elasticity of Money Demand reduces the impact on the interest rate of the increase in government spending...' My question is: if the Money Supply is inelastic, the elasticity of ...
-1
votes
1answer
1k views

Inferior and normal good and the change in price of those goods

In general, We know that if a good is normal, then as your income increases, then demand of that good increases as well as price is fixed. Similarly, if a good is inferior, then as your income ...
-1
votes
1answer
216 views

Price Optimization from Data

How can I find the optimal price that maximizes profits, given past sales data? I thought I could do this, but I've been running into problems. Data: ...