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Comment Re:Psychology lesson (Score 1) 271

As I ask in my revisited post: If this is not done to be manipulative why is the adjective "exponential" only used when discussing profits, growth, etc.. and not done for costs, losses, or anything negative?

What you aren't getting is that whether or not terms like "exponential" have marketing value is a completely different question from whether or not a particular curve matches an exponential model.

Yes, fancy terms invoking rapid, continued growth have marketing value (i.e. are manipulative). If they were claiming, say, factorial growth then it would be obvious that they were lying or performing some kind of trickery to get that result. Instead they're claiming exponential growth, which has the virtue of being a correct model for past growth and good marketing copy.

Now, you're going to point out that firms report annually. Yes, they report annually. If you take those annual figures and graph them you get an exponential curve.

Comment Re:Exponential growth (Score 1) 271

I don't think the article stated it correctly. The 20% "growth" number is volume, where dollar per click has been steadily decreasing. In other words, Google is having to sell more ads to make the same dollars. This is the trend that is scary for investors because Google's competition is doing better here.

+5 Informative, seriously. If this is true, it completely explains why investors would have been worried (since continued 20% revenue growth would actually be awesome).

Comment Re:Soap Box time (revisited) (Score 1) 271

If you believe this is not to be manipulative,

Whether or not it's manipulative is totally orthogonal to whether or not growth at a fixed percentage over any time period is "exponential" (it is, period).

The parent posted a graph of Google and Facebook revenues over 5 years. Irrespective of any marketing value of the term "exponential," the curves drawn in the graph are (mathematically) exponential in character. If you're going to keep arguing that these specific curves are not exponential - despite the evidence of your own eyes - then I don't know what to tell you.

Comment Re:Soap Box time! (Score 1) 271

So by your strange view, anything with a positive yield could be called "exponential".

Anything with a positive yield which is a proportion of the current value. In other words, growth is "exponential" if it is proportional to t^n. For a 1% rate savings account, the value is proportional to t^1.01.

Comment Re:Given a healthy input of science fiction... (Score 1) 265

I'm going to assume this will end somewhere between a net effect of zero and a problem that's 1,000 times worse than what they're trying to solve.

Why assume? This particular version of the sterile insect technique has already been applied to great success in Brazil and the Cayman Islands.

Comment Re:What could possibly go wrong? (Score 5, Informative) 265

Why predict when you can retrodict?

In experiments conducted by Oxitec in Brazil and the Cayman Islands, millions of modified mosquitoes were released over a period of several months, and they ended up decimating over 95 percent of the targeted insect population. Both countries were so impressed by this result that they’re now hoping for larger-scale operations.

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