Elastiklik tushunchasi • Narx o’zgarishiga javobning darajasi • Foiz ko’rinishida o’lchanadi • M absolute va nisbiy o’zgarishlarni solishtirish • Bozor tahlilining muhim vositasi Talab narx elastikligi • Talab miqdorining narx o’zgarishiga javobi • Ed = (% Q o’zgarishi) / (% P o’zgarishi) • Elastik (Ed > 1), qattiq (Ed < 1), birlamchi (Ed = 1) • Egri chiziqning tekisligi bilan bog'liq