- substitutes. A
supermodular utility function is
often related to
complementary goods. However, this view is disputed.
Supermodularity can also be defined...
- In
probability theory and
information theory, the
mutual information (MI) of two
random variables is a
measure of the
mutual dependence between the two...
-
condition (sometimes a
function satisfying this
condition is
called log
supermodular) i.e., μ ( x ∧ y ) μ ( x ∨ y ) ≥ μ ( x ) μ ( y ) {\displaystyle \mu (x\wedge...
- conditions. Indeed, they show that
their concept of quasi-
supermodularity (a
generalization of
supermodular function)
along with the single-crossing property...
- Equivalently, this
means that the
function Π {\displaystyle \,\Pi } is
supermodular. On the
other hand, the
decisions are
strategic substitutes if ∂ 2 Π...
- case. A
typical utility function for this case is
given at the right.
Supermodularity is the
opposite of submodularity: it
means that "the
whole is not less...
- but the
latter does so with
fewer ****umptions. Amir,
Rabah (2005). "
Supermodularity and
Complementarity in Economics: An
Elementary Survey".
Southern Economic...
- queries. Tarski's fixed-point
theorem has
applications to
supermodular games. A
supermodular game (also
called a game of
strategic complements) is a game...
- The
method uses
lattice theory and
introduces the
notions of quasi-
supermodularity and the single-crossing condition. The wide
application of monotone...
- can be
shown (see, e.g.,
Section V.1 of (Driessen 1988)) that the
supermodularity of v {\displaystyle v} is
equivalent to v ( S ∪ { i } ) − v ( S ) ≤...
