def hire(self, applicants, wage, world):
hired = []
while self.worker_change > 0 and applicants:
# based on employment prob
apps = []
for a in applicants:
ref = 'friend' if set(a.friends).intersection(self.workers) else 'ad_or_cold_call'
p = offer_prob(world['year'], world['month'], a.sex, a.race, ref, precomputed_emp_dist=emp_dist)
apps.append((a, p))
apps_mass = sum(p for a, p in apps)
apps = [(a, pr/apps_mass) for a, pr in apps]
worker = random_choice(apps)
if worker.employer is not None:
worker.employer.fire(worker)
worker.wage = wage
worker.employer = self
applicants.remove(worker)
self.workers.append(worker)
hired.append(worker)
logger.info('person:{}'.format(json.dumps({
'event': 'hired',
'id': worker.id
})))
self.worker_change -= 1
# increase wage to attract more employees
if self.worker_change > 0:
wage += self.config['wage_increment'] * (1.1+self.owner.altruism)
return hired, self.worker_change, wage
def hire_dist(self, person):
# more employed friends, more likely to have a referral
p_referral = st.beta.rvs(person._state['employed_friends'] + 1, 10)
if random.random() < p_referral:
referral = 'friend'
else:
referral = 'ad_or_cold_call'
p = work.offer_prob(self.state['year'], self.state['month'], person._state['sex'], person._state['race'], referral)
return [1-p, p]
def hire_dist(self, person):
# more employed friends, more likely to have a referral
p_referral = st.beta.rvs(person._state['employed_friends'] + 1, 10)
if random.random() < p_referral:
referral = 'friend'
else:
referral = 'ad_or_cold_call'
p = work.offer_prob(self.state['year'], self.state['month'],
person._state['sex'], person._state['race'],
referral)
return [1 - p, p]
def hire(self, applicants, wage, world):
hired = []
while self.worker_change > 0 and applicants:
# based on employment prob
apps = []
for a in applicants:
ref = 'friend' if set(a.friends).intersection(
self.workers) else 'ad_or_cold_call'
p = offer_prob(world['year'],
world['month'],
a.sex,
a.race,
ref,
precomputed_emp_dist=emp_dist)
apps.append((a, p))
apps_mass = sum(p for a, p in apps)
apps = [(a, pr / apps_mass) for a, pr in apps]
worker = random_choice(apps)
if worker.employer is not None:
worker.employer.fire(worker)
worker.wage = wage
worker.employer = self
applicants.remove(worker)
self.workers.append(worker)
hired.append(worker)
logger.info('person:{}'.format(
json.dumps({
'event': 'hired',
'id': worker.id
})))
self.worker_change -= 1
# increase wage to attract more employees
if self.worker_change > 0:
wage += self.config['wage_increment'] * (1.1 + self.owner.altruism)
return hired, self.worker_change, wage