For matters of brand of Gold Jewelry informant 7 does not think much about it, the most important thing for her is the form and a model of the Gold Jewelry. Additionally informant 7 always careful when buying Gold Jewelry, she always buy the Gold Jewelry when the price have Decrease and always sell it when the price of the Gold Jewelry have increase of. So, she can have income from her hobby. Another reason is owned her to buy Gold Jewelry because gold has a very high value of beauty and aesthetic value.