MTT Discussion Papers - Selaus tekijän mukaan "Ahtiainen, Heini"

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An integrated simulation model to evaluate national policies for the abatement pf agricultural nutrients in the Baltic Sea

Hyytiäinen, Kari; Ahtiainen, Heini; Heikkilä, Jaakko; Helin, Janne; Huhtala, Anni; Iho, Antti; Koikkalainen, Kauko; Miettinen, Antti; Pouta, Eija; Vesterinen, Janne
MTT Discussion Papers : 2/2009 (2009)
Benefits of meeting the Baltic Sea nutrient reduction targets - Combining ecological modelling and contingent valuation in the nine littoral states

Ahtiainen, Heini; Hasselström, L.; Artell, Janne; Angeli, D.; Czajkowski, M.; Meyerhoff, J.; Alemu, M.; Dahlbo, K.; Fleming-Lehtinen, V.; Hasler, B.; Hyytiäinen, Kari; Karloseva, A.; Khaleeva, Y.; Maar, M.; Martinsen, L.; Nommann, T.; Oskolokaite, I.; Pakalniete, K.; Semeniene, D.; Smart, J.; Söderqvist, T.
MTT Discussion Papers : 1/2012 (2012)
Spatially explicit bio-economic modelling for the Baltic Sea : do the benefits of nutrient abatement outweigh the costs?

Hyytiäinen, Kari; Ahlvik, Lassi; Ahtiainen, Heini; Artell, Janne; Dahlbo, Kim; Huhtala, Anni
MTT Discussion Papers : 2/2013 (MTT, 2013)
Valuing international marine resources: A meta-analysis on the Baltic Sea

Ahtiainen, Heini
MTT Discussion Papers : 1/2009 (2009)

The study uses meta-analysis to provide insights into the value of international marine resources, illustrating the issue with the case of the Baltic Sea. Willingness to pay for water quality improvements varies systematically ...