Blar i Noragric working paper (Landsam) på forfatter "Johnsen, Fred Håkon"
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Does agricultural research reduce poverty among smallholder farmers? The case of Tanzania
Mwaseba, Dismas L.; Johnsen, Fred Håkon; Nchimbi-Msolla, Susan; Makungu, Patrick S.J. (Noragric Working Paper;35, Working paper, 2004-05)This article discusses poverty reducing effects of agricultural research, based on existing impact assessment studies from Tanzania. Agricultural research and extension in Tanzania has largely been a public undertaking, ... -
The economy of smallholder coffee: Evidence from Honde Valley, Zimbabwe
Shambare, Edinah; Johnsen, Fred Håkon; Rukuni, Mandivamba; Magadzire, Mutsai (Noragric Working Papers;7, Working paper, 1995-08) -
Technical efficiency in the spice based agroforestry sector in Matale, Sri Lanka
Lindara, Lindara M.J.K.; Johnsen, Fred Håkon; Gunatilake, Herath M. (Noragric Working Paper;34, Working paper, 2004-02)Spices constitute an important sub-sector of the economy of Sri Lanka. Most perennial spices are cultivated in agroforestry types of farming systems. The technical efficiency of spice based agroforestry systems was estimated ...