The phrase "and difficult to consider" is correct and usable in written English.
It can be used when discussing a topic or situation that presents challenges in terms of evaluation or contemplation.
Example: "The implications of the new policy are complex and difficult to consider without further analysis."
Alternatives: "and hard to evaluate" or "and challenging to assess".
In fact, overhead is an issue in CoMP based schemes and is difficult to consider during scheduling because it depends on each user's activity.
However, the calculation of the minimum safety distances (MSD) of the adjacent buildings in Chinese Code is rough and arbitrary, while the traditional response spectrum method is derived based on the assumption of proportional damping and it is difficult to consider the non-proportional damping characteristics for large and complex building systems.
But he does believe context is a slippery thing – difficult to quantify, and so perhaps difficult to consider in terms of responsibility.
The malignant component in the microscopic findings was too small to be detected by imaging tests, and it made difficult to consider malignant tumor before operation.
All these aspects are highly linked together in Eastern Ethiopia and are very difficult to consider them separately.
The duration of carriage is a factor that is hard to influence, and hence is difficult to consider as an interventional alternative.
While these studies are convincing, maternity care is complex, and it is difficult to consider the degree to which the likelihood of intervention is influenced by birth setting, the philosophy of the care provider, or the characteristics and attitudes of the women.
It is often difficult to determine the effects of policies at a sectoral level in the overlapping domains of pollution control and energy conservation, making it difficult to consider co-benefits of energy conservation and air pollution reduction and tensions.
However, as existing methods including computer simulations or experiments require considerable amounts of time and money, it is difficult to consider the prediction result at the initial design stage.
It is difficult to determine the penalty parameters and in addition, the effect of dam-foundation dynamic interaction has not yet been considered in the analyses methods by these models, and also it is difficult to consider the two effects together by the frequency domain methods.
