Leibniz' Project
A website aiming at global formalization
Table of contents
Rocq index
Lean index
Philosophy
A definition of intelligence
A definition of power
Ethics
Ethics: first steps
Ethics in a society
If every individual ethic is objective, no possible disapproval iff everyone has the same ethic
More restrictive individual ethics diminish the risk of conflicts
Altruism is not enough to avoid conflicts
Ethics restrict goal achieving
Ethics restrict conflict winning
Philosophy of science
Occam's razor
The scientific process
Physical theories
The many-worlds interpretation
Physics with free will
Social choice
Arrow's theorem
Gibbard's theorem
Economics
The gains from trade
Taxation
A definition of capitalism and communism in terms of redistribution of wealth
Pure capitalism is the only redistribution which makes financially independent
Maximizing the average work incentive
Pure communism is the only redistribution which maximizes the social utility
Politics
A definition of corruption
add1_lt
(lemma)
add_comm
(lemma)
add_positive_increases
(lemma)
add_positive_increases_nonneg
(lemma)
add_sums
(lemma)
add_translation
(lemma)
addq0l
(lemma)
addq0r
(lemma)
addq_opp
(lemma)
admits_omnipotent
(definition)
AggregateTransaction
(definition)
aggregation_preferences
(definition)
agree_on
(definition)
agree_on_implies_remove_indifference_equal
(lemma)
agree_on_implies_remove_indifference_equal_profile
(lemma)
agree_on_profile
(definition)
altruist
(definition)
always_follows_its_ethic
(definition)
antecedent
(definition)
antecedent_exists
(lemma)
antecedent_not_exists
(lemma)
Arrow
(theorem)
assertion_1
(lemma)
assertion_2
(lemma)
assertion_3
(lemma)
assertion_4
(lemma)
associatedPreferenceSpace
(definition)
assymmetric
(definition)
at_least_as_productive
(definition)
average_in_between
(lemma)
average_nonneg
(definition)
barter
(definition)
barter_AggregateTransaction
(definition)
barter_preserves_total_production
(lemma)
barter_tr
(definition)
bipartite_contest
(definition)
bool_eq_equal
(lemma)
bottom_choice
(definition)
bound_nonneg
(definition)
bound_nonneg_to_reals
(lemma)
brought_insight
(definition)
Capacity
(definition)
capacity_is_finite
(lemma)
comparative_advantage
(definition)
compatible
(definition)
completeness_nonneg
(definition)
conflict
(definition)
Constitution
(definition)
corollary_2
(corollary)
corollary_3
(corollary)
countable
(definition)
dead_end
(definition)
deterministic_iff_no_indeterminism
(lemma)
deterministic_many_worlds_interpretation
(lemma)
deterministic_World
(definition)
dictator
(definition)
dictator_except
(definition)
div_nonneg
(definition)
dominant
(definition)
dominant_strategies_profile
(definition)
dominant_strategies_well_named
(lemma)
dominant_strategy
(definition)
efficient
(definition)
eq_symmetric
(lemma)
equal_nonneg_if_equal_reals
(lemma)
equipotent
(definition)
Ethic
(definition)
ethic_restricts_conflict_winning
(lemma)
ethic_restricts_goal_achieving
(lemma)
ethic_restricts_goal_achieving_with_ethics
(lemma)
ethic_strictly_restricts_goal_achieving
(lemma)
ethic_subjective_to_dynamic
(definition)
ethicless
(definition)
ethicless_least_restrictive
(lemma)
ethics_cant_help_goal_achieving
(lemma)
Event
(definition)
every_ethic_more_restrictive_than_itself
(lemma)
everyone_always_follows_its_ethic_dynamic
(definition)
everyone_always_same_ethic
(definition)
everyone_follows_its_ethic
(definition)
everyone_follows_its_ethic_dynamic
(definition)
everyone_is_objective
(definition)
everyone_same_ethic
(definition)
exists_dominant_strategy
(lemma)
exists_of_not_extremal
(lemma)
exists_pivot
(lemma)
exists_pivot_when_hater
(lemma)
extend_nonneg_reals
(definition)
extend_nonneg_reals_inv
(lemma)
extend_nonneg_reals_prop
(lemma)
extend_reals_nonneg
(definition)
extend_reals_nonneg_inv
(lemma)
extends_before
(definition)
extends_until
(definition)
extremal_lemma
(lemma)
false_to_False
(lemma)
finite_precision_possible_qty
(definition)
finite_production
(definition)
follows_its_ethic
(definition)
follows_policy
(definition)
follows_policy_before
(definition)
fulfilled_goal
(definition)
fulfills_goal
(definition)
GameForm
(definition)
generalized_whole_society
(definition)
get_action
(definition)
get_carrier
(definition)
get_h1
(definition)
get_h2
(definition)
get_injection
(definition)
get_preference_order
(definition)
get_state
(definition)
get_SubjectiveState
(definition)
get_t1
(definition)
get_t2
(definition)
get_time
(definition)
Gibbard
(theorem)
GibbardSatterthwaite
(corollary)
GoalProfile
(definition)
gt_upper_bound_is_upper_bound
(lemma)
gt_upper_bound_is_upper_bound_nonneg
(lemma)
happened_before
(definition)
happens_in
(definition)
has_pivot
(definition)
History
(definition)
History_offset
(definition)
History_restriction_Before
(definition)
HistoryBefore
(definition)
HistoryBefore_restriction
(definition)
HistoryUntil
(definition)
HistoryUntil_restriction
(definition)
identity
(definition)
ignore_actions
(definition)
in_capacity
(definition)
in_image
(definition)
in_total_capacity
(definition)
incompatible
(definition)
independence_irrelevant_alternatives
(definition)
Indeterminism
(definition)
indeterministic_iff_any_indeterminism
(lemma)
indifferent
(definition)
indifferent_if_non_strict_both_ways
(lemma)
indifferent_reflexive
(lemma)
indifferent_symmetric
(lemma)
indifferent_transitive
(lemma)
individual_follows_policy
(definition)
individual_fulfills_goal
(definition)
individual_may_achieve
(definition)
IndividualEthic
(definition)
IndividualPolicy
(definition)
IndividualRank
(definition)
IndividualsPermutationsActingOnStates
(definition)
inj_implies_antecedent_unique
(lemma)
instance_indeterminism
(definition)
irreflexive
(definition)
is_capacity
(definition)
is_deterministic
(definition)
is_deterministic_except_for_free_will
(definition)
is_lub_nonneg
(definition)
is_lub_nonneg_to_reals
(lemma)
is_lub_reals_to_nonneg
(lemma)
is_pivotal
(definition)
is_possible
(definition)
is_upper_bound_nonneg
(definition)
law_opportunity_cost
(lemma)
le_0_nat_to_rat
(lemma)
le_bool_equivalent
(lemma)
le_preference_order
(lemma)
le_PreferenceOrder
(definition)
le_rat_reflexive
(lemma)
le_rat_S
(lemma)
le_rat_transitive
(lemma)
le_ratM0
(lemma)
le_total
(lemma)
le_transitive
(lemma)
least_upper_bound
(definition)
least_upper_bound_is_upper_bound
(lemma)
least_upper_bound_is_upper_bound_nonneg
(lemma)
least_upper_bound_le_if_all_lt
(lemma)
least_upper_bound_le_if_all_lt_nonneg
(lemma)
least_upper_bound_nonneg
(definition)
least_upper_bound_possible_qty
(definition)
least_upper_bound_possible_qty_is_upper_bound
(lemma)
lt_0_nat_to_rat
(lemma)
lt_bool_equivalent
(lemma)
lt_bool_equivalent_not
(lemma)
lt_rat0M
(lemma)
lt_rat_0_1
(lemma)
lt_rat_irreflexive
(lemma)
lt_ratM0
(lemma)
make_above
(definition)
make_above_preference
(definition)
make_above_preference_order
(lemma)
make_above_profile
(definition)
make_above_total
(lemma)
make_above_transitive
(lemma)
make_above_well_named
(lemma)
make_very_bottom
(definition)
make_very_bottom_preference
(definition)
make_very_bottom_preference_order
(lemma)
make_very_bottom_total
(lemma)
make_very_bottom_transitive
(lemma)
make_very_top
(definition)
make_very_top_at
(definition)
make_very_top_preference
(definition)
make_very_top_preference_order
(lemma)
make_very_top_total
(lemma)
make_very_top_transitive
(lemma)
make_very_top_well_named
(lemma)
manipulable
(definition)
many_worlds_extension
(definition)
map_PreferenceOrder
(definition)
map_relation
(definition)
may_achieve
(definition)
may_achieve_all
(definition)
may_achieve_ethically
(definition)
may_achieve_with_ethics
(definition)
may_all_achieve_ethically
(definition)
may_disapprove
(definition)
may_never_disapprove
(definition)
may_not_win_conflict
(definition)
may_not_win_conflict_with_ethics
(definition)
may_win_conflict
(definition)
may_win_conflict_with_ethics
(definition)
more_adequate_in_deterministic_environment
(definition)
more_intelligent_in_deterministic_environment
(definition)
more_powerful
(definition)
more_precise
(definition)
more_restrictive
(definition)
more_restrictive_dynamic
(definition)
more_restrictive_ethic_diminishes_conflicts
(proposition)
more_restrictive_ethic_strictly_diminishes_conflicts
(proposition)
mulq0l
(lemma)
mulq0r
(lemma)
mulq1l
(lemma)
mulq1r
(lemma)
mulq_addr
(lemma)
mulq_inv
(lemma)
mult_nonneg
(definition)
nat_to_rat
(definition)
nat_to_rat_0
(lemma)
nat_to_rat_inj
(lemma)
no_conflict
(definition)
no_dead_end_if_altruist
(lemma)
no_dead_end_if_conflict
(definition)
no_dead_end_if_everyone_follows_its_ethic
(lemma)
no_dead_end_if_no_conflict
(definition)
no_ethic_strictly_more_restrictive_than_itself
(lemma)
no_one_does_anything_gives_no_production
(lemma)
no_transaction
(definition)
nobody_may_disapprove
(definition)
nobody_may_ever_disapprove
(definition)
non_strict
(definition)
non_strict_stable_by_indifferent
(lemma)
non_strict_stable_by_indifferent'
(lemma)
non_strict_strict_transitive
(lemma)
non_strict_transitive
(lemma)
nonneg_involution
(lemma)
nonneg_proj_real
(lemma)
not_0_nat_to_rat
(lemma)
not_bigger_than
(definition)
not_bigger_than_transitive
(definition)
not_extremal
(lemma)
not_very_top_or_not_very_bottom
(lemma)
objective
(definition)
objective_ethics_may_never_disapprove_implies_same_ethic
(proposition)
objective_ethics_no_disapproval_iff_same_ethic
(corollary)
occam_preferred
(definition)
omnipotent
(definition)
opportunity_cost
(definition)
opportunity_cost_nonnegative
(lemma)
outcome_when_dominant_strategies
(definition)
pairwise_determination
(lemma)
permutation_Event
(definition)
permutation_History
(definition)
permutation_State
(definition)
permutation_SubjectiveState
(definition)
PermutationsActingOnFunctions
(definition)
PhysicalTheory
(definition)
pivot_implies_dictator
(lemma)
pivot_implies_dictator_except
(lemma)
plus_nonneg
(definition)
Policy
(definition)
possible_targeted_production
(definition)
possible_targeted_production_0
(lemma)
preference_antisym_iff_total_order
(lemma)
preference_order
(definition)
preference_order_reflexive
(lemma)
preference_order_stable_by_flip
(lemma)
preference_order_stable_by_map
(lemma)
PreferenceOrder
(definition)
PreferenceSpace
(structure)
preferred_when_dominant_strategies
(definition)
preferred_when_dominant_strategies_strict_implies_nonstrict
(lemma)
preserves_total_production
(definition)
production_decreasable_at_will
(definition)
Profile
(definition)
profile_III
(definition)
proj_individual_SubjectiveState
(lemma)
proj_state_SubjectiveState
(lemma)
Quantity
(definition)
quotient_le_1
(lemma)
rat_inv_0_lt_compat
(lemma)
rat_inv_neq_0_compat
(lemma)
rat_le_0_opp
(lemma)
rat_le_opp_0
(lemma)
rat_lt_0_opp
(lemma)
rat_lt_opp_0
(lemma)
rat_mul_minus_distr_r
(lemma)
rat_mul_nonnulls_is_nonnull
(lemma)
rat_mult_div_swap
(lemma)
rat_mult_inj_r
(lemma)
rat_mult_lt_compat_r
(lemma)
rat_opp_involutive
(lemma)
rat_opp_mul
(lemma)
rat_opp_plus_distr
(lemma)
rat_plus_inj_l
(lemma)
rat_plus_inj_r
(lemma)
rat_plus_le_compat_l
(lemma)
rat_plus_le_compat_r
(lemma)
rat_plus_lt_compat_l
(lemma)
rat_plus_lt_compat_r
(lemma)
rat_plus_minus_l
(lemma)
rat_plus_opp_r_uniq
(lemma)
rationals_isMonoidLaw_axioms
(definition)
rationals_Monoid_isComLaw_axioms
(definition)
rationals_Monoid_Law
(definition)
rationals_SemiGroup_com_law
(definition)
rationals_SemiGroup_isCommutativeLaw_axioms
(definition)
rationals_SemiGroup_isLaw_axioms
(definition)
ratz_0
(lemma)
ratz_1
(lemma)
ratz_inj
(lemma)
Rdiv_le_0_compat
(lemma)
reals_HB_associative
(definition)
reals_HB_commutative
(definition)
reals_isMonoidLaw_axioms
(definition)
reals_Monoid_isComLaw_axioms
(definition)
reals_Monoid_Law
(definition)
reals_SemiGroup_com_law
(definition)
reals_SemiGroup_isCommutativeLaw_axioms
(definition)
reals_SemiGroup_isLaw_axioms
(definition)
remove_indifference
(definition)
remove_indifference_down_to_littlest_subset
(lemma)
remove_indifference_in_Z_out_Z
(lemma)
remove_indifference_is_preference_order
(corollary)
remove_indifference_is_total_order
(lemma)
remove_indifference_PreferenceOrder
(definition)
remove_indifference_PreferenceProfile
(definition)
remove_indifference_profile
(definition)
remove_indifference_profile_down_to_littlest_subset
(lemma)
remove_indifference_strict_unchanged_on_Z
(lemma)
remove_indifference_well_named
(lemma)
repartition_before_Ricardo_barter
(definition)
respects_unanimity
(definition)
reverse
(definition)
reverse_very_bottom
(lemma)
Ricardo
(theorem)
Ricardo_barter
(definition)
Ricardo_barter_enough_i
(lemma)
Ricardo_barter_enough_j
(lemma)
Ricardo_ineq_i
(lemma)
Ricardo_ineq_j
(lemma)
Rle_implies_minus_nonneg
(lemma)
Rminus_2_1
(lemma)
Rminus_le_reg_r
(lemma)
S_nat_to_rat
(lemma)
same_ethic_implies_may_not_disapprove
(lemma)
same_order
(definition)
same_order_characterization
(lemma)
same_order_non_strict
(lemma)
same_order_reflexive
(lemma)
same_order_strict_case
(lemma)
same_order_symmetric
(lemma)
satisfies
(definition)
satisfies_before
(definition)
satisfies_until
(definition)
ScientificTheory
(definition)
second_equal_or_1st_unequal
(definition)
second_equal_or_1st_unequal_preference_order
(lemma)
single_bottom_others_indifferent
(definition)
single_bottom_very_bottom
(lemma)
single_min_all_others_indifferent_preference_profile
(definition)
single_top_others_indifferent
(definition)
single_top_very_top
(lemma)
smaller_than
(definition)
smaller_than_assymmetric
(lemma)
smaller_than_irreflexive
(lemma)
smaller_than_transitive
(definition)
State_dynamic
(definition)
state_dynamic
(definition)
state_dynamic_to_subjective
(definition)
straightforward
(definition)
Strategizing
(definition)
Strategy_VotingScheme
(definition)
StrategyProfile
(definition)
StrategyProfile_VotingScheme
(definition)
strict
(definition)
strict_asymmetric
(lemma)
strict_implies_non_strict
(lemma)
strict_implies_unequal
(lemma)
strict_irreflexive
(lemma)
strict_le_is_lt
(lemma)
strict_non_strict_transitive
(lemma)
strict_non_strict_transitive_preference
(lemma)
strict_preference
(definition)
strict_preference_implies_non_strict
(lemma)
strict_preference_transitive
(lemma)
strict_transitive
(lemma)
strictly_more_intelligent_in_deterministic_environment
(definition)
strictly_more_powerful
(definition)
strictly_more_restrictive
(definition)
strictly_more_restrictive_dynamic
(definition)
strictly_preferred_when_dominant_strategies
(definition)
strictly_preferred_when_dominant_strategies_respects_unanimity
(corollary)
sub_n_n_0
(lemma)
SubjectiveState
(structure)
subq_gt0
(lemma)
switch_strict_preference_is_preference
(lemma)
switch_strictness
(definition)
switch_strictness_involutive
(lemma)
switch_strictness_preferred_when_dominant_strategies
(lemma)
switch_strictness_preferred_when_dominant_strategies'
(lemma)
targeted_capacity_is_finite
(lemma)
third_alt
(definition)
time_translation_symmetry
(definition)
top_choice
(definition)
total
(definition)
total_is_reflexive
(lemma)
total_order
(definition)
total_order_is_antisymmetric_preference
(lemma)
total_production
(definition)
total_stable_by_flip
(lemma)
TotalOrder
(definition)
transitivity_stable_by_flip
(lemma)
unanimous_altruism_not_enough_to_avoid_conflicts
(proposition)
unanimous_very_bottom
(lemma)
unanimous_very_bottom_choice
(definition)
unanimous_very_extremal_choice
(definition)
unanimous_very_top
(lemma)
unanimous_very_top_choice
(definition)
unanimously_prefers
(definition)
unanimously_same_order
(definition)
unanimously_same_order_symmetric
(lemma)
unanimously_unproductive
(definition)
unproductive
(definition)
unproductive_in_capacity
(lemma)
upper_bound_nonneg_reals
(lemma)
valq_numq_denq
(lemma)
very_bottom_choice
(definition)
very_extremal_choice
(definition)
very_top_choice
(definition)
VotingScheme
(definition)
who_can_do_more_can_do_less
(lemma)
who_can_do_more_can_do_less_global
(lemma)
with_constraints
(definition)
without_dead_end
(definition)
WorkProduct
(definition)
zero_nonnegreal
(definition)
accounts_at_equilibirum
(definition)
average_work_incentive
(definition)
average_work_incentive_as_integral
(lemma)
average_work_incentive_le_1
(theorem)
average_work_incentive_neg_eq_1
(theorem)
average_work_incentive_neg_is
(definition)
average_work_incentive_pos_is
(definition)
average_work_incentive_pos_le_1
(theorem)
average_work_incentive_until_neg
(definition)
average_work_incentive_until_pos
(definition)
can_decide_unilaterally
(definition)
capitalism_encourages_work
(lemma)
capitalism_is_egalitarian
(lemma)
capitalism_is_fair
(lemma)
capitalism_is_strictly_fair
(lemma)
capitalism_maximizes_average_work_incentive
(lemma)
change_currency_Redistribution
(definition)
communism_encourages_work
(lemma)
communism_except_extremal_contributors
(definition)
communism_except_extremal_contributors_at_equilibirum
(lemma)
communism_except_extremal_contributors_maximizes_average_work_incentive
(lemma)
communism_except_extremal_contributors_Redistribution
(definition)
communism_is_egalitarian
(lemma)
communism_is_fair
(lemma)
communism_maximizes_social_utility
(theorem)
communism_not_strictly_fair
(lemma)
continuousOn_Ici_to_uIcc_v1
(theorem)
corruption_opportunity
(definition)
corruption_prone
(definition)
currency_change
(definition)
currency_change_at_equilibrium
(lemma)
currency_change_distribution
(definition)
currency_change_distribution_inverse
(definition)
currency_change_inverse
(definition)
currency_change_redistribution
(definition)
dead_end
(definition)
decide_unilaterally
(definition)
differentiableAt_Ici_to_uIcc
(theorem)
differentiableAt_Ici_to_uIcc_all
(theorem)
differentiableAt_Iic_to_uIcc
(theorem)
differentiableAt_Iic_to_uIcc_all
(theorem)
div_le_div_of_pos
(theorem)
encourages_work
(definition)
Ethic
(definition)
ethicless
(definition)
ethicless_least_restrictive
(theorem)
every_ethic_more_restrictive_than_itself
(theorem)
everyone_always_same_ethic
(definition)
everyone_is_objective
(definition)
everyone_same_ethic
(definition)
get_carrier
(definition)
get_SubjectiveState
(definition)
global_average_work_incentive_is
(definition)
greatest_contributor
(definition)
identity
(definition)
increases_with_money
(definition)
indifferent
(definition)
indifferent_refl
(lemma)
individual_contribution_atBot_dominates_sum_other_retributions
(definition)
IndividualEthic
(definition)
IndividualsPermutationsActingOnStates
(definition)
inhabited_implies_nonnull_card
(lemma)
instantaneous_work_incentive
(definition)
instantaneous_work_incentive_capitalism
(lemma)
instantaneous_work_incentive_communism
(lemma)
inverse_currency_change
(lemma)
inverse_currency_change_distribution
(lemma)
is_egalitarian
(definition)
is_fair
(definition)
is_strictly_fair
(definition)
law_diminishing_marginal_utility
(definition)
law_diminishing_marginal_utility_strict
(definition)
least_contributor
(definition)
lim_frac_deg_1_0_bot
(lemma)
lim_frac_deg_1_0_top
(lemma)
lim_inverse_bot
(lemma)
lim_inverse_top
(lemma)
lim_neg_bot
(lemma)
lim_neg_top
(lemma)
maximizes_average_work_incentive
(definition)
may_disapprove
(definition)
may_never_disapprove
(definition)
MonetaryValue
(definition)
more_restrictive
(definition)
ne_least_greatest_contributor
(lemma)
no_ethic_strictly_more_restrictive_than_itself
(theorem)
nobody_may_disapprove
(definition)
nobody_may_ever_disapprove
(definition)
non_mutual_strict
(lemma)
non_strict_strict_transitive
(lemma)
non_strict_transitive
(lemma)
objective
(definition)
objective_ethics_may_never_disapprove_implies_same_ethic
(theorem)
only_communism_maximizes_social_utility
(theorem)
only_pure_capitalism_makes_independent
(theorem)
permutation_State
(definition)
permutation_SubjectiveState
(definition)
PermutationsActingOnFunctions
(definition)
preference_order
(definition)
preference_order_reflexive
(lemma)
PreferenceOrder
(definition)
PreferenceSpace
(structure)
prefers
(definition)
prefers_or_indifferent
(definition)
proj_individual_SubjectiveState
(lemma)
proj_state_SubjectiveState
(lemma)
pure_capitalism
(definition)
pure_capitalism_costs_equally_divided
(definition)
pure_capitalism_costs_equally_divided_0
(lemma)
pure_capitalism_costs_equally_divided_at_equilibirum
(lemma)
pure_capitalism_costs_equally_divided_Redistribution
(definition)
pure_capitalism_Redistribution
(definition)
pure_communism
(definition)
pure_communism_at_equilibirum
(lemma)
pure_communism_Redistribution
(definition)
Redistribution
(definition)
replace
(definition)
replace_changes
(theorem)
replace_unchanges
(theorem)
represented_by_continuous_utility
(definition)
represented_by_utility
(definition)
retribution_depends_only_on_own_contribution
(definition)
retribution_depends_only_on_own_contribution_capitalism
(lemma)
retribution_function
(definition)
Rpos
(definition)
same_ethic_implies_may_not_disapprove
(lemma)
self_interest_can_prevail
(definition)
self_interest_prevails
(definition)
single_greatest_contributor
(definition)
single_greatest_contributor_unique
(lemma)
single_least_contributor
(definition)
single_least_contributor_unique
(lemma)
social_utility
(definition)
strict_implies_unequal
(lemma)
strict_non_strict_transitive_preference
(lemma)
strict_preference_implies_non_strict
(lemma)
strict_transitive
(lemma)
strictly_more_restrictive
(definition)
SubjectiveState
(structure)
sum_other_retributions_positive_if_individual_contribution_big_enough
(definition)
sum_rationals_mult_constant
(lemma)
sum_rationals_perm
(lemma)
sum_rationals_sub
(lemma)
sum_reals_div_constant
(lemma)
sum_reals_mult_constant
(lemma)
sum_reals_perm
(lemma)
sum_reals_sub
(lemma)
sum_split_two
(theorem)
total_value
(definition)
uIcc_nonneg_subset_Ici
(lemma)
uIcc_nonpos_subset_Iic
(lemma)
union_of_singletons_finset
(theorem)
upstanding
(definition)
upstanding_choice
(definition)
without_dead_end
(definition)
work_incentive_between
(definition)
work_incentive_capitalism_between
(lemma)
work_incentive_communism_between
(lemma)