TY - PRO AU - Smale,M. AU - Gautam,M. AU - Heisey,P.W. TI - The effects of past decisions on present hybrid maize adoption in Malawi: A Polya process approach PY - 1991/// KW - Econometrics KW - Economic analysis KW - AGROVOC KW - Innovation adoption KW - Malawi KW - Models KW - Production factors KW - Valuation KW - Zea mays KW - Hybrids T2 - Annual Meetings of the American Agricultural Economics Association; Manhattan, KS; Aug ER -