model firm

This commit is contained in:
HaoYizhi 2023-02-25 20:14:53 +08:00
parent 2941f020e4
commit bf7bb217af
5 changed files with 79 additions and 56 deletions

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10
firm.py
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@ -2,14 +2,16 @@ import agentpy as ap
class FirmAgent(ap.Agent): class FirmAgent(ap.Agent):
def setup(self, code, name, type_region, revenue_log): def setup(self, code, name, type_region, revenue_log, list_product,
capacity):
self.firm_network = self.model.firm_network self.firm_network = self.model.firm_network
self.code = code self.code = code
self.name = name self.name = name
self.type_region = type_region self.type_region = type_region
self.revenue_log = revenue_log self.revenue_log = revenue_log
self.list_product = list_product
self.capacity = capacity
self.is_disrupted = False self.dct_product_is_disrupted = dict.fromkeys(list_product, False)
self.dct_product_is_removed = dict.fromkeys(list_product, False)

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@ -7,12 +7,12 @@ from firm import FirmAgent
sample = 0 sample = 0
seed = 0 seed = 0
n_iter = 3 n_iter = 3
list_init_remove_firm_code = [0, 2] dct_list_init_remove_firm_prod = {0: ['1.4.4'], 2: ['1.1.3']}
dct_sample_para = { dct_sample_para = {
'sample': sample, 'sample': sample,
'seed': seed, 'seed': seed,
'n_iter': n_iter, 'n_iter': n_iter,
'list_init_remove_firm_code': list_init_remove_firm_code 'dct_list_init_remove_firm_prod': dct_list_init_remove_firm_prod
} }
@ -20,6 +20,7 @@ class Model(ap.Model):
def setup(self): def setup(self):
self.sample = self.p.sample self.sample = self.p.sample
self.nprandom = np.random.default_rng(self.p.seed) self.nprandom = np.random.default_rng(self.p.seed)
self.dct_list_remove_firm_prod = self.p.dct_list_init_remove_firm_prod
self.int_n_iter = int(self.p.n_iter) self.int_n_iter = int(self.p.n_iter)
# init graph bom # init graph bom
@ -28,7 +29,7 @@ class Model(ap.Model):
BomCateNet = pd.read_csv('BomCateNet.csv', index_col=0) BomCateNet = pd.read_csv('BomCateNet.csv', index_col=0)
BomCateNet.fillna(0, inplace=True) BomCateNet.fillna(0, inplace=True)
G_bom = nx.from_pandas_adjacency(BomCateNet, G_bom = nx.from_pandas_adjacency(BomCateNet.T,
create_using=nx.MultiDiGraph()) create_using=nx.MultiDiGraph())
bom_labels_dict = {} bom_labels_dict = {}
@ -56,18 +57,15 @@ class Model(ap.Model):
# add edge to G_firm according to G_bom # add edge to G_firm according to G_bom
for node in nx.nodes(G_Firm): for node in nx.nodes(G_Firm):
# print(node, '-' * 20) # print(node, '-' * 20)
list_pred_product_code = []
for product_code in G_Firm.nodes[node]['Product_Code']: for product_code in G_Firm.nodes[node]['Product_Code']:
list_pred_product_code += list( # print(product_code)
G_bom.predecessors(product_code)) for succ_product_code in list(G_bom.successors(product_code)):
list_pred_product_code = list(set(list_pred_product_code)) # print(succ_product_code)
for pred_product_code in list_pred_product_code: list_succ_firms = Firm.index[Firm[succ_product_code] ==
# print(pred_product_code)
list_pred_firms = Firm.index[Firm[pred_product_code] ==
1].to_list() 1].to_list()
list_revenue_log = [ list_revenue_log = [
G_Firm.nodes[pred_firm]['Revenue_Log'] G_Firm.nodes[succ_firm]['Revenue_Log']
for pred_firm in list_pred_firms for succ_firm in list_succ_firms
] ]
list_prob = [ list_prob = [
(v - min(list_revenue_log) + 1) / (v - min(list_revenue_log) + 1) /
@ -78,12 +76,11 @@ class Model(ap.Model):
self.nprandom.choice([1, 0], p=[prob, 1 - prob]) self.nprandom.choice([1, 0], p=[prob, 1 - prob])
for prob in list_prob for prob in list_prob
] ]
# print(list(zip(list_pred_firms,list_flag, list_prob))) # print(list(zip(list_succ_firms,list_flag,list_prob)))
list_added_edges = [ list_added_edges = [(node, succ_firm, {
(node, pred_firm) 'Product': product_code
for pred_firm, flag in zip(list_pred_firms, list_flag) }) for succ_firm, flag in zip(list_succ_firms, list_flag)
if flag == 1 if flag == 1]
]
G_Firm.add_edges_from(list_added_edges) G_Firm.add_edges_from(list_added_edges)
# print('-' * 20) # print('-' * 20)
@ -95,20 +92,30 @@ class Model(ap.Model):
# init firm # init firm
for ag_node, attr in self.firm_network.graph.nodes(data=True): for ag_node, attr in self.firm_network.graph.nodes(data=True):
firm_agent = FirmAgent(self, firm_agent = FirmAgent(
self,
code=attr['Code'], code=attr['Code'],
name=attr['Name'], name=attr['Name'],
type_region=attr['Type_Region'], type_region=attr['Type_Region'],
revenue_log=attr['Revenue_Log']) revenue_log=attr['Revenue_Log'],
list_product=attr['Product_Code'],
# init capacity as the degree of out edges
capacity=self.firm_network.graph.out_degree(ag_node))
self.firm_network.add_agents([firm_agent], [ag_node]) self.firm_network.add_agents([firm_agent], [ag_node])
a_list_total_firms = ap.AgentList(self, self.firm_network.agents) self.a_list_total_firms = ap.AgentList(self, self.firm_network.agents)
# set the initial firm that is removed # print(
list_b_is_removed = list( # list(
map(lambda x: x in self.p.list_init_remove_firm_code, # zip(self.a_list_total_firms.code, self.a_list_total_firms.name,
self.firm_network.agents.code)) # self.a_list_total_firms.capacity)))
self.a_list_firms_removed = a_list_total_firms.select(
list_b_is_removed) # set the initial firm product that are removed
self.a_list_firms_removed.is_removed = True for firm_code, list_product in self.dct_list_remove_firm_prod.items():
firm = self.a_list_total_firms.select(
self.a_list_total_firms.code == firm_code)[0]
for product in list_product:
assert product in firm.list_product, \
f"product {product} not in firm {firm_code}"
firm.dct_product_is_removed[product] = True
def update(self): def update(self):
# Update list of unhappy people # Update list of unhappy people
@ -133,19 +140,33 @@ class Model(ap.Model):
prog="twopi", prog="twopi",
args="") args="")
node_label = nx.get_node_attributes(self.firm_network.graph, 'Name') node_label = nx.get_node_attributes(self.firm_network.graph, 'Name')
# print(node_label)
node_degree = dict(self.firm_network.graph.out_degree())
node_label = {
key: f"{node_label[key]} {node_degree[key]}"
for key in node_label.keys()
}
node_size = list( node_size = list(
nx.get_node_attributes(self.firm_network.graph, nx.get_node_attributes(self.firm_network.graph,
'Revenue_Log').values()) 'Revenue_Log').values())
node_size = list(map(lambda x: x**2, node_size)) node_size = list(map(lambda x: x**2, node_size))
edge_label = nx.get_edge_attributes(self.firm_network.graph, "Product")
# multi(di)graphs, the keys are 3-tuples
edge_label = {(n1, n2): label
for (n1, n2, _), label in edge_label.items()}
plt.figure(figsize=(12, 12), dpi=300) plt.figure(figsize=(12, 12), dpi=300)
nx.draw(self.firm_network.graph, nx.draw(self.firm_network.graph,
pos, pos,
node_size=node_size, node_size=node_size,
labels=node_label, labels=node_label,
font_size=6) font_size=6)
nx.draw_networkx_edge_labels(self.firm_network.graph,
pos,
edge_label,
font_size=4)
plt.savefig("network.png") plt.savefig("network.png")
model = Model(dct_sample_para) model = Model(dct_sample_para)
model.setup() model.setup()
# model.draw_network() model.draw_network()

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