# Tagged Questions

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### How can 1 BTC gain value in USD if inflation is happening?

So, right now, 1 BTC (bitcoin) is worth ≈ 578.25 USD. But, with the inflation of the USD, how can 1 BTC still hold its value at 578.25? Why doesn't it decrease? Let's set this example: 1 BTC = 1 USD....
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### Find change in gross profit after price change

How do you solve this question? A company has 3 products. They contribute to 30%, 30% and 40% of sales respectively. They have profit margins of 15%, 30%, and 50% respectively. If the ...
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### What is autocorrelation of prices?

In my econometrics and economics classes, the term autocorrelation has come up this quarter. I have read the Wikipedia pages about it and tried to understand them, but they are a bit beyond me. They ...
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### How to measure home value distribution in a city? [closed]

I would like to know how I can measure and compare the distributions of home values across cities. I have collected the following data for each city: a) median price in the city; b) number of ...
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### Confidence Intervals for Elasticities using Conversion Rate

I am looking at elasticities for price changes in e-commerce data. The different prices have very different quantities because of the different number of page views, so I'm using Conversion Rate ...