A very simple rule:
"In economics, supply and demand describe market relations between prospective sellers and buyers of a good. The supply and demand model determines price and quantity sold in the market... The model predicts that in a competitive market, price will function to equalize the quantity demanded by consumers and the quantity supplied by producers, resulting in an economic equilibrium of price and quantity." Wikipedia
مزایای پرستار کودک
-
والدینی که پرستار خوب دارند از فکر و پیشنهاد داشتن پرستار بچه به شدت دفاع
میکنند. آنها خوشحالند که مجبور نیستند با دردسر کمک گرفتن از یک خویشاوند یا
با زح...
5 years ago
No comments:
Post a Comment