
Strictly Convex and Strictly Monotonic Preferences
Mar 16, 2014 · So, strictly convex preferences do not imply monotonicity (at least in the direction that you want). Monotonicity and strict convexity imply strong monotonicity
analysis - How can I prove the monotonicity of a function ...
Oct 11, 2012 · How can I prove the monotonicity of a function? Ask Question Asked 13 years, 2 months ago Modified 13 years, 2 months ago
real analysis - Monotonicity of function of two variables
Mar 20, 2015 · I have a function of two variables, which I wish to check for monotonicity in the entire function domain. I cant find any formal definition of increasing or decreasing function for …
How to determine monotonicity intervals for a given function?
Mar 16, 2020 · How to determine monotonicity intervals for a given function? Ask Question Asked 5 years, 9 months ago Modified 5 years, 9 months ago
Difference between Increasing and Monotone increasing function
Apr 17, 2016 · As I have always understood it (and various online references seem to go with this tradition) is that when one says a function is increasing or strictly increasing, they mean it is …
"Strict" Monotonicity of Integral - Mathematics Stack Exchange
Anyone know of a direct proof for the equivalent statement for the Riemann integral? (An indirect proof is the following: when the Riemann integral exists, it coincides with the Lebesgue …
Does monotonic function imply continuity? - Mathematics Stack …
Apr 26, 2020 · But there is a discontinuity in $0$. My formula book begins stating the conditions for a monotonic function for a continuous function in the closed interval $ [x,y]$. I interpret this …
Monotonicity of $f$ and $f^{-1}$ - Mathematics Stack Exchange
Apr 2, 2024 · This question is essentially a duplicate of Inverse of Strictly Monotone Function. Note that while there the OP assumes that the domain of the function is $\mathbb {R}$ (and …
convex analysis - Is there an intuition for cyclic monotonicity ...
Nov 30, 2016 · The cyclic monotonicity condition can be viewed heuristically as a discrete substitute for two classical conditions: that a smooth convex function has a positive semi …
measure theory - On $\sigma$-subadditivity: Comparing …
Feb 18, 2025 · Therefore, if this reasoning is correct and these two definitions of $\sigma$ -subadditivity are equivalent only under additional hypotheses (namely, monotonicity and …