src/peri/__init__.py

COUNTRIES = ["ethiopia", "kenya", "malawi",
             "nigeria", "tanzania", "uganda", "zambia"]
ROOT_CROPS = ["potato", "cassava", "sweet_potato"]
CASH_CROPS = ["coffee", "cocoa", "tea",
              "tobacco", "cotton", "sugar"]
HORTICULTURE = ["mango", "avocado", "haricot_vert", "banana", "other"]
CEREALS = ["maize", "rice", "wheat", "teff"]
INVESTMENTS = ["agricultural extension", "agricultural research and development", "biosecurity"
               "cooperatives", "credit", "fertilizer", "input subsidies", "irrigation",
               "machinery", "market information", "pest surveillance", "roads",
               "seeds", "storage facilities", "training", "weather surveillance"]

APPROVED_OPTIONS = {
    "countries":COUNTRIES,
    "value_chains":{
        "root":ROOT_CROPS,
        "cash":CASH_CROPS,
        "hort":HORTICULTURE,
        "cereal":CEREALS,
        "other":["livestock and dairy", "fisheries", "pulses and oilseeds"]
    },
    "investments":INVESTMENTS
}

tti_ref = {
    "within 1 year":["input subsidies", "machinery", "credit"],
    "between 1 to 5 years":["small scale irrigation", "storage facilities",
                         "roads", "market information", "weather surveillance",
                         "cooperatives", "training"],
    "between 5 to 10 years":["large scale irrigation"],
    "10 years or more":["agricultural research and development"],
}

target_ref = {
    "private":["fertilizer", "machinery", "credit", "storage facilities"],
    "club":["irrigation", "roads", "cooperatives",  "storage facilities"],
    "quasi public (impure public)":["agricultural extension"],
    "public":["agricultural research and development", "pest surveillance",
              "biosecurity", "weather surveillance", "market information"],
}

vis_ref = {
    "very high":["roads", "irrigation"],
    "high":["input subsidies"],
    "medium":["agricultural extension", "credit", "training"],
    "low":["weather surveillance", "market information"],
    "very low":["agricultural research and development"]
}

target_add_ref = {
    "private":{
        "rivalrous":"yes",
        "excludable":"yes"
    },
    "club":{
        "rivalrous":"no",
        "excludable":"yes"
    },
    "quasi public (impure public)":{
        "rivalrous":"no",
        "excludable":"partially"
    },
    "public":{
        "rivalrous":"no",
        "excludable":"no"
    },
}

vis_add_ref = {
    "very high":{
        "desc":"physical infrastructure"
    },
    "high":{
        "desc":"tangible inputs delivered to farmers"
    },
    "medium":{
        "desc":"services or training"
    },
    "low":{
        "desc":"informattional goods"
    },
    "very low":{
        "desc":"knowledge generation, institutional change"
    },
}