Close substitutes are those goods that could closely take the place of a particular good.
A close substitute is a product or service you can purchase in place of another and still get the same satisfaction. There are many substitute goods available on the market.
Petrol
A close substitute of a product is one which can easily replace it - eg margarine is a close substitute of butter. Two products are substitutes if they have a positive cross-elasticity - as the price of one increases, the quantity of the other increases
A 215/70-15 is close.
If you are referring to SA then this answer should help. Eskom is a true monopoly because it is the only electricity supplier in SA. It has no close substitute. Telkom isn't a true monopoly as Neotel is a close substitute to it. (This answer may be different/vary in other countries.)
Drinking milk in moderation can be healthy.
Soy Nut! They can usually be found in the organics food section of your grocery store.
As long as you crushed or ground the flakes so that you had close to the same volume.
No. Strained tomatoes still contain a lot of pulp, and probably aren't a good substitute. If that's all you have, try pureeing them in a blender; that might be close enough.
i think its $75 a day because longvalley is the same amount and really close by.
Yes these voltages are close enough to be interchangeable.
I used applesauce as a substitute for oil in the recipe to make it healthier.