principal problem

A principal problem was the flat refusal of the President to confront his advisers directly on the central question.

The new plan seems to make sense if and only if the principal problem is illiquidity.

The principal problem facing the US and Europe for the next few years is an output shortfall caused by a lack of demand.

In the 1980s and even at the close of the war, the principal problem was to achieve and maintain high levels of output and employment.

The principal problem that has to be solved before man can exist in space is that of providing a microclimate in which he can survive .

'Milan has no immediate need to buy new players and that's not the principal problem.

The disadvantages of state-owned venture capital pattern derive from its agent-principal problem and lack of special ability.

It is universally acknowledged that 'Energy-Saving and Environmental Protection' is principal problem to be resolved.

The principal problem appears to be the use of the anecdotal 'case study' approach by prediction researchers.

Scholars in the west attach great importance to the state-education relationship, a principal problem in comparative education research.

A principal problem is that its completion turns critically on the US making further reductions in its distorting agricultural subsidies.

The principal problem in proving a delay claim is the requirement to prove cause and effect.

adj. Our principal problem is lack of time.

Principal Problem and Cause Analysis of China's Budgetary Educational Expense

Study of the Present Conditions and Principal Problem of Top-level Sports Teams in College and Universities in China

The Principal Problem of Solving JSP by Genetic Algorithm