What is the dating relationship effects?? please help
There are many effects. In what context? Personal? societial? economic? transportation? Books have been written on this. It probably would benefit you more to list some of the effects you are thinking on, and let us add or critique the list.
Here is a google search with some good articles, some of them are toungue in cheek.
Remember dating is a cultural thing, some cultures don't allow dating, and in some it has to take place in the context of family activities.
http://www.google.com/search?q=effects+of+dating&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a