operational cost, etc.) and the annual
revenues
• consider an appropriate discount rate and assess NPV (net present
value), IRR (internal rate of return), and net cash flows
• rank alternatives by score level
• SCBA: social CBA – total benefits -/- total costs for society, in this
case benefits and costs often don’t accrue (entirely) to the same
organisation due to the public nature of a project
/media/loftslag/Perrels-CBA.pdf
Manage- Basic Purchase Road Road net- Const- Acquisi- Govern- Com- Participati- Value Miscel- Total 2009
ment and road of equip- system work post- ruction tion of ment missi- on of the added laneous cost
operating manage- ment develop- poned-, of land grants ons European tax over- level
costs ment ment comprehen- build- and com- Regional De- heads
1991- 1991- sive- and ings pensation
/media/loftslag/Traffc-maintenance_expenditures.pdf
precipitation and time of year (an index for
available net radiation) (Vehviläinen and Huttunen, 1997). This
equation has been calibrated and verified against observations of
Class A pan evaporation values (Vehviläinen and Huttunen,
1997). The actual evaporation is calculated from potential evapora-
tion and the soil moisture deficit. The changes in temperature and
precipitation affect
/media/ces/Journal_of_Hydrology_Veijalainen_etal.pdf
ÁRSSKÝRSL A 2018
2
Á R S S K Ý R S L A 2 0 1 8
3 Frá forstjóra
4 Veðurstofan 2009–2019
12 Náttúrufar
18 Rannsóknir
20 Fjármál og rekstur
22 Ritaskrá starfsmanna
?Veðurstofa Íslands 2019
Bústaðavegi 7–9, 108 Reykjavík
ISSN 2251-5607
Efni ársskýrslunnar var unnið af starfsmönnum
Veðurstofu Íslands
Ritstjórn: Sigurlaug Gunnlaugsdóttir
Hönnun og umbrot: Hvíta húsið
Prentun: Prentmet
/media/vedurstofan/utgafa/arsskyrslur/VI_Arsskyrsla_2018_vef.pdf