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Related Concept Videos

Stability01:28

Stability

The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
Stability of Equilibrium Configuration01:23

Stability of Equilibrium Configuration

Understanding the stability of equilibrium configurations is a fundamental part of mechanical engineering. In any system, there are three distinct types of equilibrium: stable, neutral, and unstable.
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...
Pole and System Stability01:24

Pole and System Stability

The transfer function is a fundamental concept representing the ratio of two polynomials. The numerator and denominator encapsulate the system's dynamics. The zeros and poles of this transfer function are critical in determining the system's behavior and stability.
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's response.
Dynamic Equilibrium02:20

Dynamic Equilibrium

A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
Equity Theory01:26

Equity Theory

Equity theory explains how our sense of fairness influences the dynamics of close relationships. Rooted in social psychology, the theory posits that individuals evaluate fairness by comparing the ratio of their contributions to the rewards they receive. Relationship satisfaction is highest when these ratios are perceived as balanced between partners, promoting mutual reciprocity and a sense of justice.Equity vs. Equality in RelationshipsEquity is distinct from equality. Fairness does not...
Stability of structures01:14

Stability of structures

In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...

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Related Experiment Video

Updated: May 26, 2026

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
07:52

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

Stabilizing brokerage.

Katherine Stovel1, Benjamin Golub, Eva M Meyersson Milgrom

  • 1Department of Sociology, University of Washington, Seattle, WA 98195, USA. stovel@u.washington.edu

Proceedings of the National Academy of Sciences of the United States of America
|December 27, 2011
PubMed
Summary
This summary is machine-generated.

Brokerage, the exchange of goods and services across social gaps, is often unstable. This study identifies social isolation, broker capture, and organizational grafting as mechanisms to stabilize brokerage relationships.

Related Experiment Videos

Last Updated: May 26, 2026

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
07:52

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

Area of Science:

  • Sociology
  • Economics
  • Organizational Studies

Background:

  • Social and economic arrangements facilitate exchange across social structure gaps.
  • Brokerage, while common, is often distinct from formal economic intermediation and inherently fragile.
  • Existing sociological and economic models highlight the instability of brokerage relationships.

Purpose of the Study:

  • To review the causes of instability in brokerage.
  • To identify social mechanisms that can stabilize fragile brokerage relationships.
  • To evaluate the effectiveness and institutional demands of different stabilization mechanisms.

Main Methods:

  • Literature review of sociological and economic models of brokerage.
  • Identification and analysis of three social mechanisms: social isolation, broker capture, and organizational grafting.
  • Theoretical evaluation of the stability and institutional requirements of each mechanism.

Main Results:

  • Brokerage relationships are inherently fragile due to various factors.
  • Three social mechanisms can stabilize brokerage: social isolation, broker capture, and organizational grafting.
  • Each stabilization mechanism relies on supporting institutions.

Conclusions:

  • Organizational grafting emerges as the most stable and effective resolution for brokerage tensions.
  • Organizational grafting, however, presents the highest institutional demands.
  • Understanding and fostering institutional support is key to stabilizing economic and social exchanges.