Is trade-offs in production necessary only when a country economy is operating at peak efficiency?

the answer to your question is:

strong-mayor system

honestly you should get that checked out because it really isn't normal

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.