5 . TA R B I M I S VA L I K U T E M Õ J U R I D Lk 101 - 123 5.1 SISSETULEKU MUUTUSED JA SISSETULEKU-TARBIMISE KÕVER Lk 101 - 103 Sissetuleku-tarbimise kõver(income-consumtion curve) näitab tarbija sissetuleku muutuste mõju tarbimisvalikule, kusjuures hinnad on konstantsed. Sissetuleku muutuste mõju mingi hüvise tarbimisele kajastab Engeli kõver. Engeli kõver näitab hüvise optimaalseid koguseid sõltuvalt sissetuleku suurusest (ceteris paribus). Sissetuleku mõju hüvise nõutavale kogusele võib olla mitmesugune:
-pharynx -larynx. An estimated 75% of esophageal cancers in the United States are attributable to chronic, exessive alcohol comsumption. Nearly 50% of cancers of the mounth, pharynx and larynx are associated with heavy drinking. People who drink large amounts of alcohol over time have an increased rick of these cancers, compared with abstainers. If they drink and smoke, the risk is even higher. BREAST CANCER They say that woman's risk of developing breast cancer increases with alcohol consumtion, as well as age. Particularly vulnerable are women over 50 who have been heavy drinkers over a period of years, their chances of developing breast cancer are up to 18 times greater than non-drinkers. Research indicates that alcohol may play an indirect role in this disease by increasing estrogen levels in premenopausal women, whinh in turn may promote breast cancer. Thus, for younger women to lessen their risk of breast cancer, dont drink, or at least limit yourself to no more than one a day.