'high insecurity' is correct and usable in written English.
You can use it to refer to a situation or an experience of feeling insecure or unsafe, usually on a higher than average level. For example, "The economic downturn has caused high insecurity for many families."
The problem is that those from richer backgrounds who are based in or near London are simply more likely to cope with the low pay and high insecurity endemic at junior levels.
For all its travails, the Iraq War ousted Saddam Hussein, whose invasions and terrorist promotion kept the Middle East in a state of high insecurity.
These events are consistent with the general trend of high insecurity in the rural Middle Belt of Nigeria, caused by criminal activities and natural resource conflict.
Many accounts of survivors emphasized the high insecurity in Bam from the first hours until 2 3 days after the earthquake when national army reached the area: "… in the first hours of the earthquake, whatever thieves were in Iran, came to Golbaf [a town near Bam] and came between people [in Bam]" (Parsizadeh 2011, p. 116).
This is the case of Lohmar (1999), who seeks to determine whether land insecurity in China deters workers in farm households from off-farm employment and finds that households in villages with relatively high insecurity are less likely to participate in such types of employment activities.
However, the fieldwork remains challenging due to the dynamic circumstances of the slum setting with high insecurity and mobility.
High insecurities (usually a flesh-wound away) and the inevitable question -- Am I good enough?
Regarding the phycological aspects, the research indicates that lower income "is associated with higher levels of psychosocial stressors which include decreased control over life, and higher insecurity, social isolation, stress, and mental disorders," factors that increase the risks of bad nutrition and can lead to obesity.
Five of the six households evidenced high food insecurity (food insecurity with hunger), with the sixth household being food insecure.
They recounted first highs, insecurities, the desire to fit in, lying to parents, driving under the influence and run-ins with the law.
This may be due to higher professional insecurity and/or higher responsiveness to patient demands.
