6
votes
2answers
355 views
Is there an equivalent of Heisenberg’s uncertainty principle in the decision sciences ?
From memories of a quantum mechanics class and Wikipedia:
In quantum mechanics, the uncertainty principle is any of a variety of mathematical inequalities asserting a fundament …
1
vote
0answers
55 views
concept of efficiency in auction theory
I have some confusions about the concept of "efficiency" in auction theory.
One interpretation is that an auction is efficient if it maximizes the social-welfare. But social-welfar …
1
vote
1answer
123 views
Market-clearing price vector in an “aggregate demand system”
I suppose this is really an economics question, but I'm posting here for want of a more appropriate forum. My question concerns an aggregate demand system in which we have $n$ var …
4
votes
1answer
559 views
Examples of separable ordinary differential equations in economics
I'm currently teaching an integral calculus course for business students, and we're just about to discuss differential equations. They've worked hard, and I'd like to reward them w …
17
votes
9answers
2k views
General Equilibrium for Mathematicians
I've been reading up a lot on the recent financial crisis, and central to the story is the existence of general equilibrium models in economics, say, as proven by Arrow and Debreu …
11
votes
4answers
2k views
Zero-knowledge proof of positivity
If I have committed to a number x by revealing g^x mod p, can I prove that 0 < x mod (p-1) < (p-1)/2, i.e. that x is positive, without leaking any more information about x?
…
4
votes
2answers
3k views
Something like mathoverflow in other sciences [closed]
Are the sites similar to mathoverflow in other sciences related to mathematics? statistics, computer science, physics, economics, etc?
Let me explain what I mean by "similar": tho …
0
votes
1answer
139 views
Applications of linear fractional relationship
This may be the wrong forum, but are there any natural contexts (physics, economics, etc.) in which one might observe the relationship $y = ax/(bx+c)$ between a pair of variables $ …
8
votes
3answers
876 views
Weighted Regular Graphs
The following graph theoretic notion appeared in an economics paper entitled: "Prize competition under limited comparability, by Michele Piccione and Ran Spiegler which studies mod …
0
votes
2answers
335 views
Continuous optimization
I'm interested in the solution to the following problem:
I have initial capital $C$ which I can invest into $M$ classes of
resources, each unit of a class $m_i$ matures at time $t …

