|
|
Sumelius, John; Mesic, Milan; Grgic, Zoran; Kisic, Ivica; Franic, Ramona. |
The aim of this paper is to estimate marginal abatement costs (MAC) of N-fertiliser tax policies which aim to prevent NO3 levels from rising. Estimates of MAC provide information on how large reductions in Nfertilisation rates should be before other measures are considered. Based on N-response experiments from Croatian field trials with maize, N-response curves were estimated and profit maximising N-doses were derived. Values of NO3-N concentration in lysimeter water from the same treatments were used to estimate an NO3-leaching function. A sample of 20 Croatian family farms was used to obtain records of producer and input prices as well as actual N-doses. Abatement costs and MAC for an N-tax, a product tax and an Nquota were estimated. The MAC for all the... |
Tipo: Journal paper |
Palavras-chave: Air and water emissions. |
Ano: 2005 |
URL: http://orgprints.org/16842/1/sumelius.pdf |
| |