अर्थशास्त्र

Full cost and return structures for one acre in Assam at 2025-26 prices, with labour costed at ₹ 385 per man-day. Both models exclude the imputed value of family labour and land rent, and both are sensitive to wage and fertiliser prices, which move with economic, political and environmental conditions.

• मूगा संवर्धन का अर्थशास्त्र

  Establishing one acre of som, leaf production, rearing appliances, and the rearing cost and return statement.

• एरी संवर्धन का अर्थशास्त्र

  Castor plantation establishment, fixed and variable rearing cost, cocoon and pupae revenue.

• तुलनात्मक मापदंड

  The two side by side — and why the headline benefit–cost ratios are not costed on the same basis.