Knowledge (XXG)

Electoral quota

Source đź“ť

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in the number of seats it hands out, and so is more proportional than the Droop quota (which tends to be biased towards larger parties); however, the Droop quota guarantees that a party that wins a majority of votes in a district will win a majority of the seats in the district.
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The Hare quota gives no advantage to larger or smaller parties. However, in small legislatures with no threshold, the Hare quota can be manipulated by running candidates on many small lists, allowing each list to pick up a single remainder seat.
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is a quota that is guaranteed to apportion only as many seats as are available in the legislature. Such a quota can be any number between:
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in favor of larger parties; in fact, the Droop quota is the most-biased possible quota that can still be considered to be proportional.
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in the number of seats it hands out. This makes it more proportional than the Droop quota (which is biased towards larger parties).
2180: 828: 2200: 2030: 1976: 1217: 1095: 818: 568: 539: 479: 1828: 1487:"Notes on the Political Consequences of Electoral Laws by Lijphart, Arend, American Political Science Review Vol. 84, No 2 1990" 2157: 1514:
where the DAB ran as two lists and gained twice as many seats as the single-list Civic despite receiving fewer votes in total:
550: 75: 1956: 613: 255: 240: 225: 1999: 1984: 1803: 1221: 1037:{\displaystyle {\frac {\text{votes}}{{\text{seats}}+1}}\leq {\text{quota}}\leq {\frac {\text{votes}}{{\text{seats}}-1}}} 871: 491: 414: 335: 2050: 1773: 1763: 1624: 1277: 955: 303: 285: 126: 856: 2015: 1706: 1490: 747: 730: 697: 677: 461: 449: 419: 220: 178: 111: 555: 2065: 2020: 1966: 1878: 1282: 603: 596: 80: 2055: 1941: 1899: 1818: 1743: 1679: 1637: 1272: 1162: 1158: 1087: 657: 585: 574: 437: 424: 407: 384: 362: 325: 315: 1674: 2080: 2070: 2045: 1861: 1738: 783: 637: 320: 2121: 2060: 1923: 1866: 812: 692: 622: 429: 2025: 1946: 1711: 720: 560: 444: 250: 229: 161: 139: 912: 778: 2095: 1664: 1213: 1083: 851: 838: 806: 70: 2075: 1669: 1243: 757: 591: 244: 2116: 1726: 917: 788: 399: 183: 1684: 866: 2085: 1994: 1951: 1871: 1793: 1716: 1701: 1659: 1458: 1421: 1387: 1323: 823: 793: 715: 652: 486: 213: 188: 171: 39: 2126: 1758: 1614: 1599: 1450: 1379: 1315: 1247: 904: 861: 752: 740: 454: 330: 156: 150: 132: 121: 116: 104: 65: 27: 1216:(1831–1884), who identified it as the minimum amount of support needed to secure a seat in 2174: 2090: 1931: 1909: 1721: 1642: 1632: 1610: 892: 725: 580: 545: 466: 280: 203: 145: 23: 1352: 47: 1989: 1694: 1654: 1558: 762: 702: 687: 498: 367: 342: 193: 887: 2194: 1733: 1414: 771: 471: 259: 97: 60: 35: 1546: 1748: 1689: 1357:
Electoral Systems and Party Systems: A Study of Twenty-Seven Democracies, 1945-1990
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Today the Droop quota is used in almost all STV elections, including those in
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Proportional Representation: Apportionment Methods and Their Applications
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Proportional Representation: Apportionment Methods and Their Applications
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Proportional Representation: Apportionment Methods and Their Applications
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It was first proposed in 1868 by the English lawyer and mathematician
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is the number of votes a candidate needs to be guaranteed election.
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in his first proposals for STV. It is given by the expression:
1086:) is the most commonly-used quota for apportionments using the 1449:, Cham: Springer International Publishing, pp. 207–223, 1443:"Tracing Peculiarities: Vote Thresholds and Majority Clauses" 1378:, Cham: Springer International Publishing, pp. 127–147, 1314:, Cham: Springer International Publishing, pp. 95–105, 46: 1441:
Pukelsheim, Friedrich (2017), Pukelsheim, Friedrich (ed.),
1416:
Fair Representation: Meeting the Ideal of One Man, One Vote
1370:
Pukelsheim, Friedrich (2017), Pukelsheim, Friedrich (ed.),
1306:
Pukelsheim, Friedrich (2017), Pukelsheim, Friedrich (ed.),
1372:"Favoring Some at the Expense of Others: Seat Biases" 1224:, leading him to propose it as an alternative to the 1178: 1106: 982: 2150: 2104: 2008: 1975: 1922: 1887: 1854: 1781: 1772: 1623: 1413: 1353:"Appendix A: Proportional Representation Formulas" 1201: 1119: 1036: 1308:"Quota Methods of Apportionment: Divide and Rank" 1129:Specifically, the Hare quota is unique in being 1412:Balinski, Michel L.; Young, H. Peyton (1982). 1584: 935: 8: 2041:Independence of Smith-dominated alternatives 1552:Journal of the Statistical Society of London 1529:"Properties of Preferential Election Rules" 1231:However, the Droop quota has a substantial 1778: 1591: 1577: 1569: 1169:(list PR). It is given by the expression: 942: 928: 18: 1185: 1179: 1177: 1107: 1105: 1020: 1014: 1006: 989: 983: 981: 1547:"On methods of electing representatives" 1051:There are two commonly-used quotas: the 16:Number of votes a candidate needs to win 2036:Independence of irrelevant alternatives 1814:Sequential proportional approval voting 1293: 34: 1556:(June 1881) pp.141-196 , reprinted in 1167:party-list proportional representation 7: 1481: 1479: 1420:. New Haven: Yale University Press. 1346: 1344: 1301: 1299: 1297: 1846:Indirect single transferable voting 1078:The Hare quota (also known as the 14: 1512:2012 election in Hong Kong Island 911: 898: 886: 834:McKelvey–Schofield chaos theorem 480:Semi-proportional representation 112:First preference plurality (FPP) 1957:Mixed ballot transferable vote 872:Harsanyi's utilitarian theorem 829:Moulin's impossibility theorem 794:Conflicting majorities paradox 1: 698:Frustrated majorities paradox 2158:Comparison of voting systems 2000:Satisfaction approval voting 1985:Single non-transferable vote 1804:Proportional approval voting 1455:10.1007/978-3-319-64707-4_11 867:Condorcet dominance theorems 807:Social and collective choice 1764:Graduated majority judgment 1384:10.1007/978-3-319-64707-4_7 1320:10.1007/978-3-319-64707-4_5 1278:Proportional representation 956:proportional representation 533:By mechanism of combination 304:Proportional representation 2217: 2016:Condorcet winner criterion 1707:First-past-the-post voting 1359:. Oxford University Press. 1146: 1071: 731:Multiple districts paradox 462:Fractional approval voting 450:Interactive representation 2171: 2163:Voting systems by country 2066:Mutual majority criterion 2021:Condorcet loser criterion 1967:Vote linkage mixed system 1879:Largest remainders method 1606: 1283:Largest remainders method 1092:party-list representation 678:Paradoxes and pathologies 527:Mixed-member proportional 522:Mixed-member majoritarian 517:By results of combination 408:Approval-based committees 2056:Majority loser criterion 1942:Additional member system 1900:Hagenbach-Bischoff quota 1819:Single transferable vote 1744:Positional voting system 1680:Minimax Condorcet method 1638:Combined approval voting 1351:Lijphart, Arend (1994). 1273:Single transferable vote 1163:largest remainder method 1159:single transferable vote 1088:largest remainder method 857:Condorcet's jury theorem 658:Double simultaneous vote 633:Rural–urban proportional 628:Dual-member proportional 590: 579: 546:Parallel (superposition) 438:Fractional social choice 425:Expanding approvals rule 254: 239: 224: 155: 144: 120: 2201:Electoral system quotas 2081:Resolvability criterion 2071:Participation criterion 2046:Later-no-harm criterion 1862:Highest averages method 1563:(October 2007) pp.7–46. 1220:voting systems such as 784:Tyranny of the majority 561:Fusion (majority bonus) 378:Quota-remainder methods 2122:First-preference votes 2061:Monotonicity criterion 2031:Independence of clones 1734:Simple majoritarianism 1545:Henry Richmond Droop, 1203: 1121: 1038: 918:Mathematics portal 824:Majority impossibility 813:Impossibility theorems 609:Negative vote transfer 430:Method of equal shares 51: 2026:Consistency criterion 1947:Alternative vote plus 1712:Instant-runoff voting 1516:New York Times report 1204: 1122: 1039: 721:Best-is-worst paradox 710:Pathological response 445:Direct representation 98:Single-winner methods 50: 2096:Seats-to-votes ratio 1867:Webster/Sainte-LaguĂ« 1510:See for example the 1214:Henry Richmond Droop 1176: 1104: 1059:. The Hare quota is 980: 905:Economics portal 852:Median voter theorem 71:Comparative politics 2076:Plurality criterion 1675:Kemeny–Young method 1527:Woodall, Douglass. 1244:Republic of Ireland 893:Politics portal 604:Vote linkage system 575:Seat linkage system 162:Ranked-choice (RCV) 2117:Election threshold 2051:Majority criterion 1727:Supplementary vote 1199: 1117: 1034: 789:Discursive dilemma 748:Lesser evil voting 623:Supermixed systems 326:Largest remainders 184:Round-robin voting 52: 2188: 2187: 2086:Reversal symmetry 1995:Cumulative voting 1977:Semi-proportional 1952:Mixed single vote 1918: 1917: 1794:Mixed single vote 1702:Exhaustive ballot 1665:Copeland's method 1660:Condorcet methods 1600:Electoral systems 1464:978-3-319-64707-4 1393:978-3-319-64707-4 1329:978-3-319-64707-4 1197: 1188: 1183: 1115: 1114: 1111: 1094:. It was used by 1032: 1023: 1018: 1009: 1001: 992: 987: 966:Admissible quotas 952: 951: 839:Gibbard's theorem 779:Dominance paradox 716:Perverse response 420:Phragmen's method 286:Majority judgment 214:Positional voting 172:Condorcet methods 40:electoral systems 2208: 2127:Liquid democracy 1779: 1759:Two-round system 1670:Dodgson's method 1593: 1586: 1579: 1570: 1564: 1543: 1537: 1536: 1524: 1518: 1508: 1502: 1501: 1499: 1498: 1489:. Archived from 1483: 1474: 1473: 1472: 1471: 1438: 1432: 1431: 1419: 1409: 1403: 1402: 1401: 1400: 1367: 1361: 1360: 1348: 1339: 1338: 1337: 1336: 1303: 1248:Northern Ireland 1218:semiproportional 1208: 1206: 1205: 1200: 1198: 1196: 1189: 1186: 1181: 1180: 1157:is used in most 1126: 1124: 1123: 1118: 1116: 1112: 1109: 1108: 1084:Hamilton's quota 1043: 1041: 1040: 1035: 1033: 1031: 1024: 1021: 1016: 1015: 1010: 1007: 1002: 1000: 993: 990: 985: 984: 972:admissible quota 944: 937: 930: 916: 915: 903: 902: 891: 890: 846:Positive results 741:Strategic voting 638:Majority jackpot 595: 584: 455:Liquid democracy 331:National remnant 321:Highest averages 258: 243: 228: 160: 151:Alternative vote 149: 133:Partisan primary 125: 66:Mechanism design 19: 2216: 2215: 2211: 2210: 2209: 2207: 2206: 2205: 2191: 2190: 2189: 2184: 2167: 2146: 2100: 2091:Smith criterion 2004: 1971: 1932:Parallel voting 1914: 1910:Imperiali quota 1883: 1850: 1768: 1722:Contingent vote 1685:Nanson's method 1643:Unified primary 1633:Approval voting 1619: 1602: 1597: 1567: 1544: 1540: 1526: 1525: 1521: 1509: 1505: 1496: 1494: 1485: 1484: 1477: 1469: 1467: 1465: 1440: 1439: 1435: 1428: 1411: 1410: 1406: 1398: 1396: 1394: 1369: 1368: 1364: 1350: 1349: 1342: 1334: 1332: 1330: 1305: 1304: 1295: 1291: 1264: 1184: 1174: 1173: 1151: 1145: 1102: 1101: 1076: 1070: 1049: 1019: 988: 978: 977: 968: 960:electoral quota 948: 910: 909: 897: 885: 877: 876: 843: 819:Arrow's theorem 809: 799: 798: 767: 737: 726:No-show paradox 707: 693:Cloning paradox 683:Spoiler effects 680: 670: 669: 644: 531: 514: 504: 503: 476: 467:Maximal lottery 434: 415:Thiele's method 404: 374: 306: 296: 295: 281:Approval voting 269:Cardinal voting 265: 210: 204:Maximal lottery 168: 100: 90: 17: 12: 11: 5: 2214: 2212: 2204: 2203: 2193: 2192: 2186: 2185: 2172: 2169: 2168: 2166: 2165: 2160: 2154: 2152: 2148: 2147: 2145: 2144: 2139: 2134: 2129: 2124: 2119: 2114: 2108: 2106: 2102: 2101: 2099: 2098: 2093: 2088: 2083: 2078: 2073: 2068: 2063: 2058: 2053: 2048: 2043: 2038: 2033: 2028: 2023: 2018: 2012: 2010: 2006: 2005: 2003: 2002: 1997: 1992: 1990:Limited voting 1987: 1981: 1979: 1973: 1972: 1970: 1969: 1964: 1959: 1954: 1949: 1944: 1939: 1934: 1928: 1926: 1920: 1919: 1916: 1915: 1913: 1912: 1907: 1902: 1897: 1891: 1889: 1885: 1884: 1882: 1881: 1876: 1875: 1874: 1869: 1858: 1856: 1852: 1851: 1849: 1848: 1843: 1838: 1837: 1836: 1831: 1826: 1816: 1811: 1806: 1801: 1796: 1791: 1785: 1783: 1776: 1770: 1769: 1767: 1766: 1761: 1756: 1751: 1746: 1741: 1736: 1731: 1730: 1729: 1724: 1719: 1717:Coombs' method 1709: 1704: 1699: 1698: 1697: 1695:Schulze method 1692: 1687: 1682: 1677: 1672: 1667: 1657: 1655:Bucklin voting 1652: 1647: 1646: 1645: 1640: 1629: 1627: 1621: 1620: 1607: 1604: 1603: 1598: 1596: 1595: 1588: 1581: 1573: 1566: 1565: 1559:Voting matters 1538: 1533:Voting Matters 1519: 1503: 1475: 1463: 1433: 1426: 1404: 1392: 1362: 1340: 1328: 1292: 1290: 1287: 1286: 1285: 1280: 1275: 1270: 1263: 1260: 1210: 1209: 1195: 1192: 1147:Main article: 1144: 1141: 1072:Main article: 1069: 1066: 1048: 1045: 1030: 1027: 1013: 1005: 999: 996: 967: 964: 950: 949: 947: 946: 939: 932: 924: 921: 920: 908: 907: 895: 882: 879: 878: 875: 874: 869: 864: 859: 854: 842: 841: 836: 831: 826: 821: 810: 805: 804: 801: 800: 797: 796: 791: 786: 781: 766: 765: 763:Turkey-raising 760: 755: 750: 736: 735: 734: 733: 723: 718: 706: 705: 703:Center squeeze 700: 695: 690: 688:Spoiler effect 681: 676: 675: 672: 671: 668: 667: 662: 661: 660: 647:By ballot type 643: 642: 641: 640: 635: 630: 620: 619: 618: 617: 616: 611: 601: 600: 599: 588: 565: 564: 563: 558: 553: 548: 530: 529: 524: 515: 510: 509: 506: 505: 502: 501: 499:Limited voting 496: 495: 494: 475: 474: 469: 464: 459: 458: 457: 452: 433: 432: 427: 422: 417: 403: 402: 397: 392: 387: 373: 372: 371: 370: 368:Localized list 365: 360: 355: 350: 340: 339: 338: 336:Biproportional 333: 328: 323: 307: 302: 301: 298: 297: 294: 293: 288: 283: 278: 264: 263: 248: 233: 209: 208: 207: 206: 201: 196: 191: 181: 167: 166: 165: 164: 153: 140:Instant-runoff 137: 136: 135: 127:Jungle primary 114: 103:Single vote - 101: 96: 95: 92: 91: 89: 88: 78: 73: 68: 63: 57: 54: 53: 43: 42: 32: 31: 15: 13: 10: 9: 6: 4: 3: 2: 2213: 2202: 2199: 2198: 2196: 2183: 2182: 2177: 2176: 2170: 2164: 2161: 2159: 2156: 2155: 2153: 2149: 2143: 2140: 2138: 2135: 2133: 2130: 2128: 2125: 2123: 2120: 2118: 2115: 2113: 2110: 2109: 2107: 2103: 2097: 2094: 2092: 2089: 2087: 2084: 2082: 2079: 2077: 2074: 2072: 2069: 2067: 2064: 2062: 2059: 2057: 2054: 2052: 2049: 2047: 2044: 2042: 2039: 2037: 2034: 2032: 2029: 2027: 2024: 2022: 2019: 2017: 2014: 2013: 2011: 2007: 2001: 1998: 1996: 1993: 1991: 1988: 1986: 1983: 1982: 1980: 1978: 1974: 1968: 1965: 1963: 1960: 1958: 1955: 1953: 1950: 1948: 1945: 1943: 1940: 1938: 1935: 1933: 1930: 1929: 1927: 1925: 1921: 1911: 1908: 1906: 1903: 1901: 1898: 1896: 1893: 1892: 1890: 1886: 1880: 1877: 1873: 1870: 1868: 1865: 1864: 1863: 1860: 1859: 1857: 1853: 1847: 1844: 1842: 1839: 1835: 1832: 1830: 1827: 1825: 1822: 1821: 1820: 1817: 1815: 1812: 1810: 1807: 1805: 1802: 1800: 1797: 1795: 1792: 1790: 1787: 1786: 1784: 1780: 1777: 1775: 1771: 1765: 1762: 1760: 1757: 1755: 1752: 1750: 1747: 1745: 1742: 1740: 1737: 1735: 1732: 1728: 1725: 1723: 1720: 1718: 1715: 1714: 1713: 1710: 1708: 1705: 1703: 1700: 1696: 1693: 1691: 1688: 1686: 1683: 1681: 1678: 1676: 1673: 1671: 1668: 1666: 1663: 1662: 1661: 1658: 1656: 1653: 1651: 1648: 1644: 1641: 1639: 1636: 1635: 1634: 1631: 1630: 1628: 1626: 1625:Single-winner 1622: 1618: 1616: 1612: 1605: 1601: 1594: 1589: 1587: 1582: 1580: 1575: 1574: 1571: 1562: 1560: 1555: 1554:Vol. 44 No. 2 1553: 1548: 1542: 1539: 1534: 1530: 1523: 1520: 1517: 1513: 1507: 1504: 1493:on 2006-05-16 1492: 1488: 1482: 1480: 1476: 1466: 1460: 1456: 1452: 1448: 1444: 1437: 1434: 1429: 1427:0-300-02724-9 1423: 1418: 1417: 1408: 1405: 1395: 1389: 1385: 1381: 1377: 1373: 1366: 1363: 1358: 1354: 1347: 1345: 1341: 1331: 1325: 1321: 1317: 1313: 1309: 1302: 1300: 1298: 1294: 1288: 1284: 1281: 1279: 1276: 1274: 1271: 1269: 1266: 1265: 1261: 1259: 1257: 1253: 1249: 1245: 1241: 1236: 1234: 1229: 1227: 1223: 1219: 1215: 1193: 1190: 1172: 1171: 1170: 1168: 1164: 1160: 1156: 1150: 1142: 1140: 1136: 1134: 1133: 1127: 1099: 1097: 1093: 1089: 1085: 1081: 1075: 1067: 1065: 1062: 1058: 1054: 1047:Common quotas 1046: 1044: 1028: 1025: 1011: 1003: 997: 994: 975: 973: 965: 963: 961: 957: 945: 940: 938: 933: 931: 926: 925: 923: 922: 919: 914: 906: 901: 896: 894: 889: 884: 883: 881: 880: 873: 870: 868: 865: 863: 862:May's theorem 860: 858: 855: 853: 850: 849: 848: 847: 840: 837: 835: 832: 830: 827: 825: 822: 820: 817: 816: 815: 814: 808: 803: 802: 795: 792: 790: 787: 785: 782: 780: 777: 776: 775: 774: 773: 772:majority rule 770:Paradoxes of 764: 761: 759: 756: 754: 751: 749: 746: 745: 744: 743: 742: 732: 729: 728: 727: 724: 722: 719: 717: 714: 713: 712: 711: 704: 701: 699: 696: 694: 691: 689: 686: 685: 684: 679: 674: 673: 666: 663: 659: 656: 655: 654: 651: 650: 649: 648: 639: 636: 634: 631: 629: 626: 625: 624: 621: 615: 612: 610: 607: 606: 605: 602: 598: 593: 589: 587: 582: 578: 577: 576: 573: 572: 571: 570: 566: 562: 559: 557: 554: 552: 549: 547: 544: 543: 542: 541: 536: 535: 534: 528: 525: 523: 520: 519: 518: 513: 512:Mixed systems 508: 507: 500: 497: 493: 490: 489: 488: 485: 484: 483: 482: 481: 473: 472:Random ballot 470: 468: 465: 463: 460: 456: 453: 451: 448: 447: 446: 443: 442: 441: 440: 439: 431: 428: 426: 423: 421: 418: 416: 413: 412: 411: 410: 409: 401: 398: 396: 393: 391: 388: 386: 383: 382: 381: 380: 379: 369: 366: 364: 361: 359: 356: 354: 351: 349: 346: 345: 344: 341: 337: 334: 332: 329: 327: 324: 322: 319: 318: 317: 316:Apportionment 314: 313: 312: 311: 305: 300: 299: 292: 289: 287: 284: 282: 279: 277: 274: 273: 272: 271: 270: 261: 257: 252: 251:Antiplurality 249: 246: 242: 237: 234: 231: 227: 222: 219: 218: 217: 216: 215: 205: 202: 200: 197: 195: 192: 190: 187: 186: 185: 182: 180: 179:Condorcet-IRV 177: 176: 175: 174: 173: 163: 158: 154: 152: 147: 143: 142: 141: 138: 134: 131: 130: 128: 123: 118: 115: 113: 110: 109: 108: 106: 99: 94: 93: 86: 82: 79: 77: 74: 72: 69: 67: 64: 62: 61:Social choice 59: 58: 56: 55: 49: 45: 44: 41: 37: 36:Social choice 33: 29: 25: 21: 20: 2179: 2173: 1789:Mixed-member 1774:Proportional 1749:Score voting 1690:Ranked pairs 1609:Part of the 1608: 1557: 1550: 1541: 1532: 1522: 1506: 1495:. Retrieved 1491:the original 1468:, retrieved 1446: 1436: 1415: 1407: 1397:, retrieved 1375: 1365: 1356: 1333:, retrieved 1311: 1237: 1230: 1211: 1152: 1137: 1131: 1128: 1100: 1079: 1077: 1057:Droop quotas 1050: 976: 971: 969: 959: 958:systems, an 953: 845: 844: 811: 769: 768: 753:Exaggeration 739: 738: 709: 708: 682: 646: 645: 614:Mixed ballot 569:Compensatory 567: 540:compensatory 537: 532: 516: 478: 477: 436: 435: 406: 405: 377: 376: 375: 363:List-free PR 308: 276:Score voting 267: 266: 212: 211: 199:Ranked pairs 170: 169: 102: 2132:Spoilt vote 1895:Droop quota 1834:Schulze STV 1809:Rural–urban 1754:STAR voting 1650:Borda count 1187:total seats 1182:total votes 1155:Droop quota 1149:Droop quota 1143:Droop quota 1113:total seats 1110:total votes 1096:Thomas Hare 653:Single vote 556:Conditional 551:Coexistence 400:Quota Borda 390:Schulze STV 348:Closed list 291:STAR voting 236:Borda count 2151:Comparison 1905:Hare quota 1855:Allocation 1841:Spare vote 1829:Hare-Clark 1799:Party-list 1497:2006-05-16 1470:2024-05-10 1399:2024-05-10 1335:2024-05-10 1289:References 1268:Quota rule 1226:Hare quota 1074:Hare quota 1068:Hare quota 758:Truncation 487:Cumulative 310:Party-list 85:By country 76:Comparison 2142:Unseating 2137:Sortition 1739:Plurality 1615:Economics 1256:Australia 1233:seat bias 1082:quota or 1026:− 1012:≤ 1004:≤ 665:Dual-vote 358:Panachage 353:Open list 343:List type 221:Plurality 117:Two-round 105:plurality 28:Economics 2195:Category 2009:Criteria 1962:Scorporo 1611:politics 1561:Issue 24 1262:See also 1132:unbiased 1061:unbiased 385:Hare STV 24:Politics 22:A joint 2181:Project 1872:D'Hondt 1824:CPO-STV 1782:Systems 1549:in the 395:CPO-STV 245:Baldwin 194:Schulze 189:Minimax 107:methods 2175:Portal 2112:Ballot 1888:Quotas 1617:series 1461:  1424:  1390:  1326:  1254:, and 1242:, the 1080:simple 260:Coombs 30:series 2105:Other 1924:Mixed 1252:Malta 1240:India 1022:seats 1017:votes 1008:quota 991:seats 986:votes 597:'MMP' 586:'AMS' 1613:and 1535:(3). 1459:ISBN 1422:ISBN 1388:ISBN 1324:ISBN 1222:SNTV 1153:The 1055:and 1053:Hare 538:Non- 492:SNTV 81:List 38:and 26:and 1937:MMP 1451:doi 1380:doi 1316:doi 1165:of 1090:of 970:An 954:In 256:el. 241:el. 230:IRV 226:el. 2197:: 2178:— 1531:. 1478:^ 1457:, 1445:, 1386:, 1374:, 1355:. 1343:^ 1322:, 1310:, 1296:^ 1258:. 1250:, 1246:, 1228:. 592:NZ 581:UK 157:US 146:UK 129:) 122:US 1592:e 1585:t 1578:v 1500:. 1453:: 1430:. 1382:: 1318:: 1194:1 1191:+ 1029:1 998:1 995:+ 943:e 936:t 929:v 594:: 583:: 262:) 253:( 247:) 238:( 232:) 223:( 159:: 148:: 124:: 119:( 87:) 83:(

Index

Politics
Economics
Social choice
electoral systems

Social choice
Mechanism design
Comparative politics
Comparison
List
By country
Single-winner methods
plurality
First preference plurality (FPP)
Two-round
US
Jungle primary
Partisan primary
Instant-runoff
UK
Alternative vote
US
Ranked-choice (RCV)
Condorcet methods
Condorcet-IRV
Round-robin voting
Minimax
Schulze
Ranked pairs
Maximal lottery

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