Good Morning, My Friend.
Let I help you about Affiliate marketing.
Definition :- Its type of marketing which focuses upon affiliate relationships.
Its also means ONLINE MARKETING which primarily promoting products in exchange for commissions.
Now about Effective Affiliate marketing, Just Concentrate Below given Three Points
(1) You have to keep focus on a particular niche
(2) Spend You Time To Know About Your Product.
(3) Then Jump To Take Inventory of Your Methods.
Hope My Above Discussion will helpful to you.