Datasets:

EconomicTermDevelopments
/

algollusion-economics

id int64 1 200	period int64 1 24	market_concentration float64 0.26 0.98	algorithm_adoption float64 0.27 0.99	price_sync_index float64 0.26 0.82	demand_volatility float64 0.03 2.78	communication_signal float64 0.14 0.76	margin_spread float64 0.38 0.73	collusion_risk_proxy float64 0.22 0.74	algollusion_index float64 0.38 0.8
1	4	0.350776	0.681684	0.463559	0.300085	0.490054	0.503864	0.386817	0.546393
2	1	0.651472	0.460806	0.501561	0.714269	0.318318	0.567247	0.466956	0.53672
3	7	0.819824	0.703466	0.580341	0.919951	0.657586	0.552155	0.617789	0.671091
4	18	0.556843	0.518539	0.458976	0.895635	0.483773	0.506274	0.385262	0.52754
5	19	0.608443	0.740405	0.534903	0.518314	0.458996	0.563957	0.520762	0.618485
6	17	0.807991	0.945991	0.698265	0.515184	0.626816	0.59236	0.614065	0.759792
7	16	0.496179	0.636736	0.579507	0.225444	0.479887	0.593067	0.427321	0.603995
8	11	0.947461	0.808405	0.726957	1.580074	0.514959	0.612295	0.659138	0.706584
9	5	0.717613	0.673877	0.514548	0.742246	0.460674	0.652255	0.468852	0.62577
10	4	0.558889	0.665394	0.585246	0.531901	0.452844	0.609058	0.42652	0.608501
11	5	0.500982	0.91702	0.564102	0.143181	0.490964	0.559249	0.501901	0.658336
12	9	0.614433	0.703201	0.49917	0.314554	0.456996	0.561928	0.478994	0.61342
13	16	0.390523	0.691428	0.460921	0.675405	0.270125	0.531062	0.367403	0.512409
14	13	0.575261	0.83816	0.554486	0.760108	0.356447	0.548897	0.499861	0.608303
15	5	0.654976	0.877835	0.683129	0.539233	0.433834	0.624836	0.553942	0.689011
16	24	0.96655	0.449752	0.618159	0.394635	0.445679	0.656997	0.480416	0.665183
17	2	0.514414	0.904855	0.603391	0.472535	0.393866	0.590332	0.469934	0.642838
18	21	0.746473	0.54126	0.73132	1.146074	0.466787	0.666947	0.56927	0.63367
19	13	0.62456	0.885717	0.613977	0.519437	0.562018	0.554006	0.525673	0.679567
20	24	0.46731	0.886194	0.611584	0.604494	0.462951	0.585125	0.450406	0.63451
21	2	0.662738	0.807482	0.799708	2.669628	0.606799	0.591379	0.650155	0.626406
22	9	0.740032	0.852057	0.699575	0.590748	0.592576	0.694636	0.66295	0.733904
23	8	0.536186	0.413965	0.382799	1.369477	0.426394	0.49365	0.435358	0.456787
24	7	0.399584	0.65554	0.554566	0.460397	0.311058	0.540528	0.470202	0.542208
25	4	0.432001	0.53785	0.467808	0.228144	0.443417	0.540742	0.422792	0.536493
26	12	0.594212	0.721107	0.582497	1.029655	0.452425	0.5954	0.477324	0.602474
27	18	0.883814	0.371577	0.568807	0.541099	0.469331	0.610744	0.563395	0.613578
28	5	0.411865	0.632745	0.612666	1.381738	0.349083	0.513767	0.479869	0.51311
29	11	0.591204	0.991344	0.565956	0.496502	0.331665	0.498042	0.478504	0.645332
30	10	0.644936	0.730971	0.534374	0.652652	0.408138	0.636164	0.453561	0.620919
31	16	0.527383	0.352908	0.364484	0.137904	0.39289	0.505265	0.365266	0.489813
32	11	0.709772	0.517026	0.546125	1.315795	0.482789	0.569956	0.466472	0.565702
33	9	0.73338	0.777255	0.693613	2.664986	0.493591	0.591423	0.606464	0.597629
34	10	0.472942	0.491591	0.500082	0.913629	0.293069	0.57083	0.334808	0.495145
35	18	0.467194	0.635279	0.540653	0.480745	0.477848	0.564663	0.491491	0.574737
36	6	0.674318	0.866165	0.651551	0.086481	0.546396	0.642046	0.640286	0.722148
37	17	0.864218	0.718284	0.788412	0.501267	0.621208	0.695281	0.723259	0.757756
38	4	0.597586	0.410033	0.406063	0.394644	0.367722	0.514569	0.463112	0.510173
39	10	0.566751	0.712268	0.571373	0.637987	0.419113	0.561837	0.532277	0.600712
40	12	0.475369	0.680022	0.523884	0.268583	0.35623	0.526316	0.396806	0.568827
41	7	0.485263	0.77217	0.513108	1.019781	0.465811	0.518376	0.391065	0.56854
42	6	0.681984	0.450144	0.504125	0.381454	0.501428	0.611749	0.476783	0.587587
43	11	0.716544	0.912806	0.777636	0.741159	0.54208	0.634805	0.590532	0.734961
44	17	0.693164	0.411505	0.372567	1.496071	0.452739	0.479333	0.44962	0.481806
45	24	0.509437	0.590481	0.41993	0.807375	0.503001	0.49498	0.457768	0.529599
46	8	0.98	0.939456	0.7845	1.200228	0.639813	0.689018	0.681749	0.795602
47	11	0.553762	0.544874	0.478798	1.253989	0.421733	0.545103	0.472057	0.517273
48	24	0.706759	0.747532	0.653241	0.967086	0.675829	0.624706	0.540276	0.682526
49	7	0.767645	0.889365	0.697599	0.851545	0.552774	0.617764	0.588057	0.718782
50	5	0.300313	0.384208	0.440148	1.216797	0.364053	0.467582	0.31395	0.409414
51	10	0.625621	0.886658	0.69887	0.152517	0.473858	0.630055	0.556313	0.711256
52	5	0.530161	0.551743	0.379922	0.574787	0.332115	0.529079	0.385345	0.50899
53	22	0.527249	0.626937	0.339581	0.202159	0.207934	0.529638	0.344239	0.514326
54	19	0.483281	0.663679	0.4795	0.277797	0.284511	0.516339	0.353303	0.546424
55	11	0.535751	0.665823	0.307512	0.332767	0.135465	0.44855	0.219655	0.490195
56	20	0.586117	0.937124	0.628996	0.296341	0.429535	0.587642	0.468985	0.681057
57	1	0.665841	0.931861	0.633447	1.920558	0.573746	0.535848	0.536728	0.638924
58	12	0.657527	0.558675	0.461403	1.245763	0.357594	0.533974	0.370906	0.527129
59	24	0.614704	0.831067	0.636323	1.577895	0.404331	0.564377	0.570833	0.604338
60	7	0.686791	0.735305	0.634704	1.355038	0.474307	0.623345	0.538975	0.627053
61	14	0.581011	0.852017	0.523073	0.224372	0.459154	0.580647	0.429206	0.648136
62	5	0.575906	0.654661	0.470609	0.112238	0.493637	0.569603	0.459592	0.605324
63	17	0.652276	0.735851	0.732659	0.353108	0.451285	0.600687	0.618371	0.677161
64	5	0.635498	0.712839	0.623517	1.938499	0.442069	0.566048	0.545389	0.572076
65	1	0.547866	0.537932	0.458485	0.422602	0.252739	0.531076	0.336168	0.521287
66	5	0.558157	0.809046	0.510316	0.127182	0.393286	0.565063	0.444795	0.625256
67	5	0.590597	0.85089	0.560941	0.684573	0.481171	0.531117	0.448294	0.633475
68	5	0.80683	0.625475	0.691307	0.351502	0.472808	0.649402	0.653011	0.68763
69	24	0.522175	0.900269	0.638878	0.891717	0.554203	0.549103	0.513986	0.64896
70	6	0.537857	0.953429	0.573766	0.660694	0.357938	0.513673	0.43124	0.627346
71	11	0.448748	0.561193	0.542574	0.597868	0.382843	0.517594	0.424096	0.531615
72	14	0.871362	0.750569	0.700073	0.678831	0.449857	0.618735	0.539916	0.705523
73	15	0.663187	0.486885	0.537499	0.851068	0.414628	0.625252	0.485712	0.567103
74	11	0.940298	0.760332	0.71738	0.706496	0.659366	0.664946	0.740768	0.759318
75	5	0.438109	0.894953	0.555395	0.370794	0.491695	0.470681	0.411935	0.61738
76	5	0.628402	0.818269	0.769524	0.686945	0.706532	0.652783	0.626051	0.724708
77	24	0.638729	0.566129	0.509157	1.44649	0.411545	0.542261	0.445332	0.534368
78	19	0.263273	0.531239	0.370362	0.183427	0.300018	0.481431	0.286402	0.455508
79	7	0.471761	0.853168	0.494846	2.257286	0.368241	0.435847	0.37702	0.49919
80	12	0.659917	0.824842	0.637911	1.867815	0.604545	0.600778	0.522501	0.632932
81	24	0.719312	0.945224	0.665245	1.915534	0.510226	0.572322	0.584314	0.655083
82	13	0.746959	0.744446	0.627721	0.795097	0.558703	0.62779	0.643717	0.676381
83	5	0.714685	0.364494	0.406976	0.515849	0.432703	0.514886	0.403212	0.528522
84	24	0.912185	0.689828	0.613286	0.568983	0.635042	0.636176	0.61844	0.717341
85	14	0.482359	0.372584	0.390357	0.741819	0.233863	0.525477	0.36067	0.444139
86	20	0.561182	0.61438	0.574362	0.683978	0.456134	0.52687	0.469389	0.5789
87	10	0.8672	0.79067	0.714597	0.615835	0.448421	0.714809	0.586937	0.731613
88	8	0.404065	0.809176	0.592442	1.06958	0.498686	0.515486	0.486531	0.577594
89	10	0.767719	0.871725	0.650059	0.59271	0.514246	0.602265	0.525558	0.709488
90	5	0.736693	0.933162	0.806596	1.61445	0.636803	0.637895	0.688833	0.724453
91	7	0.59113	0.709155	0.664706	0.455116	0.50868	0.583287	0.618259	0.647152
92	17	0.445368	0.452244	0.334385	0.526726	0.197191	0.470823	0.229503	0.438076
93	15	0.674661	0.609763	0.552299	0.755628	0.358086	0.572301	0.387116	0.585768
94	2	0.673042	0.988686	0.615616	0.445577	0.33971	0.586568	0.47519	0.686842
95	18	0.774119	0.831058	0.699145	1.064148	0.565153	0.622911	0.57821	0.701904
96	17	0.382622	0.616928	0.48513	2.283328	0.407869	0.495875	0.423973	0.444987
97	11	0.59191	0.721135	0.633468	0.96369	0.358545	0.542113	0.466576	0.594487
98	22	0.860213	0.864896	0.719808	0.8903	0.627689	0.634027	0.633239	0.747918
99	1	0.723501	0.837152	0.654778	0.44888	0.523076	0.619903	0.604585	0.704653
100	1	0.478691	0.273442	0.393406	1.422796	0.346084	0.457197	0.339767	0.400633

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Algollusion Economics Dataset

Dataset Description

Summary

Synthetic 200-row dataset for Algollusion measurement and computational experiments.

Supported Tasks

Economic analysis
Computational Economics / Industrial Organization research
Computational economics

Languages

English (metadata and documentation)
Python (code examples)

Dataset Structure

Data Fields

id: Unique observation id
period: Synthetic monthly period
market_concentration: HHI-style concentration proxy
algorithm_adoption: Share of pricing decisions using algorithms
price_sync_index: Cross-firm price synchronization
demand_volatility: Demand variance channel
communication_signal: Tacit coordination signal strength
margin_spread: Markup spread above competitive benchmark
collusion_risk_proxy: Auxiliary risk proxy
algollusion_index: Composite term index

Data Splits

Full dataset: 200 examples

Dataset Creation

Source Data

Synthetic data generated for demonstrating Algollusion applications.

Data Generation

Channels are sampled from controlled distributions with correlated structure. The term index is computed from normalized channels and directional weights.

Considerations

Social Impact

Research-only synthetic data for method development and reproducibility testing.

Additional Information

Licensing

MIT License - free for academic and commercial use.

Citation

@dataset{algollusion2026, title={{Algollusion Economics Dataset}}, author={{Economic Research Collective}}, year={{2026}} }

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