The phrase "absence of rigidity" is correct and usable in written English.
It can be used to describe a state or condition where there is flexibility or lack of strictness in a system, structure, or approach.
Example: "The absence of rigidity in the company's policies allows for a more adaptive and innovative work environment."
Alternatives: "lack of stiffness" or "flexibility in structure".
In this setting, the optimal control problem reduces to one state variable (π(t)) and one control variable (ψ(t)), always subject to expression (1), with the municipal authority considering the starting congestion level π(0)=π 0; however, in this case the municipality can chose any level of immigration flow, since the absence of rigidities no longer decreases its utility level.
He was afebrile and hemodynamically stable; physical examination revealed decreased alertness, bilateral proximal leg weakness, and absence of neck rigidity.
Significantly, the absence of conformational rigidity removes any ambiguity about the OH⋅⋅⋅F interaction being the result of a forced contact, allowing for an unbiased study of the multitude of often opposing effects that determine the extent of IMHB.
Monetary rules matter for the equilibrium rate of employment when the number of price-wage setters is small, even when assuming rational expectations, complete information, central bank precommitment, and absence of nominal rigidities.
These multipliers are significantly below the multipliers found for India by Pal et al. ([2012]), probably reflecting the fact that their analysis assumes the absence of supply rigidities, which we seek to capture here.
However, we note that, in the absence of prescribed legal rigidity, there exists real freedom for risk managers to test different approaches to societal risk governance (including more complex, non-linear, multi-disciplinary and inter-disciplinary models) such as those described within a recent Tristan da Cunha case study (Hicks et al. 2013).
For example, Catherine Rampell had a great piece pointing out that starting salaries at elite law firms have been frozen at precisely $160,000 for years: The bottom line is that we have a lot of evidence suggesting that the failure of deflation to materialize reflects wage rigidity, not absence of economic slack.
Additionally, the metaphysis is largely cancellous with low cortical rigidity; the absence of strong cortical structures frequently leads to extracompartmental spreading of the metastatic lesions.
In the absence of both pyrexia and muscular rigidity, 2 or more of the following features were required to be documented in the notes - diaphoresis, dysphagia, tremor, incontinence, changes in level of consciousness (ranging from confusion to coma), mutism, tachycardia, elevated or labile blood pressure, leukocytosis or evidence of muscle injury (elevated CK).
The only worry would be that with the rule-based side of the models there could possibly be too much rigidity causing the absence of physician discernment in the final model.
