grammar_является ли в предложениях глагол to be смысловым?

[1122]

Добрый день всем!
подскажите пожалуйста, является ли в данных предложениях глагол to be смысловым?
They are subject to a business cycle that alternates between periods of rapid expansion and periods of recession in which outputs fall and unemployment rises.
One of the main laws of the market is the law of supply and demand.
Another important force of the market is competition

спасибо всем заранее

[d.]

нет, тут он везде часть составного именного сказуемого, глагол-связка

[d.]

to be or not to be - вот здесь он смысловой

[1122]

а можно пример, когда он будет смысловым глаголом?

[1122]

упс, не видела вашего ответа.

[1122]

а можно еще пример?

[мilitary]

let it be. (давай сьедим пчелу) :)

[Goetz]

military ну тогда бы это было let eat bee :)))) А пчелы разве вкусные? *задумчивым тоном*

[d.]

so be it, etc.

[Romeo]

to be continued

[d.]

Romeo, tut-tut, be+ParticipleII=... 8)

[Romeo]

I yam what I yam! (c) Popeye
:)))))))

[1122]

it is characteristic of any society that while wants of people are growing constantly, the economic resources required to satisfy these wants are limited and scarce. Economic resources may be classified as material resources and labour resources.Scarcity of resources makes it necessary to save them.As a result economic system is trying to finf the most effective way of utilizing resources for production of goods. The national solution of the problem brings about economic growth.There are different economic systems in the world. Many economists argue that free enterprise is the most effective system, because businesses are free to choose whom to buy from and sell.How can a market economy solve what, how and for whom to produce?It is done through a market,which is set of arrangement.......

есть ли в данном отрывке смысловой глагол то би?