Но при плановой экономике возникают

Но при плановой экономике возникают проблемы с предложением, поскольку трудно вычислить, сколько товаров нужно произвести и какой будет на них спрос.

Результаты (английский) 1:

But when the planned economy has problems with the proposal as it is difficult to calculate how many products you need to produce and what will be the demand.

Результаты (английский) 2:

But there are problems with the proposal under the planned economy, since it is difficult to calculate how much you need to produce the goods, and what will be the demand for them.

Результаты (английский) 3:

but in a planned economy, problems with the proposal, since it is difficult to calculate how many products you need to be and what they demand.