conom ic ▁theories <0x0A> </s> ▁Y ak sh ag ana ▁poetry ▁( K ann ada : <0xE0> <0xB2> <0xAF> <0xE0> <0xB2> <0x95> ್ <0xE0> <0xB2> <0xB7> <0xE0> <0xB2> <0x97> <0xE0> <0xB2> <0xBE> <0xE0> <0xB2> <0xA8> ▁ <0xE0> <0xB2> <0xAA> ್ ರ <0xE0> <0xB2> <0xB8> <0xE0> <0xB3> <0xA6> <0xE0> <0xB2> <0x97> , ▁pron ounced ▁as ▁y ak sha - ga ana ▁pr as anga )( Y ak sh ag ana ▁P ady a ▁or ▁Y ak sh ag ana ▁Pr as anga ) ▁is ▁a ▁collection ▁of ▁K ann ada ▁po ems ▁used ▁to ▁en act ▁a ▁music ▁dance ▁drama ▁called ▁Y ak sh ag ana . ▁The ▁po ems ▁are ▁composed ▁in ▁well ▁known ▁K ann ada ▁metres ▁using ▁the ▁frame ▁work ▁of ▁Y ak sh ag ana ▁R aga ▁and ▁Y ak sh ag ana ▁T ala . ▁Y ak sh ag ana ▁also ▁has ▁what ▁is ▁called ▁a ▁Y ak sh ag ana ▁met re . ▁The ▁collection ▁of ▁Y ak sh ag ana ▁po ems ▁forming ▁a ▁musical ▁drama ▁is ▁called ▁a ▁Pr as anga . ▁Old est ▁surv iving ▁par as anga ▁books ▁are ▁believed ▁to ▁have ▁been ▁composed ▁in ▁the ▁ 1 5 th ▁century . ▁Many ▁compos itions ▁have ▁been ▁lost . ▁There ▁are ▁ev id ences ▁to ▁show ▁that ▁or al ▁compos itions ▁were ▁in ▁use ▁before ▁the ▁ 1 5 th ▁century . ▁ ▁There ▁are ▁more ▁than ▁ 3 0 0 ▁Y ak sh ag ana ▁Pr as anga ▁books ▁available ▁today . ▁Att