Knowledge

Hagenbach-Bischoff system

Source ๐Ÿ“

290:'s national parliamentary elections from 1919 to 2003 the system could be said to have existed in a two-tier form, until it was replaced by a single-tier PR system. First, the Hare rather than Hagenbach-Bischoff quota was applied in the constituencies of provinces, and second, any seats remaining after quota allocation were aggregated, along with parties' provincial vote totals, at the provincial level where the D'Hondt method was then applied, including in the divisors for each party the number of seats it had won in the constituencies. Slovakia uses a variant of Hagenbach-Bischoff system. 25: 205: 101:
for allocating seats, and for any seats remaining the D'Hondt method is then applied so that the first and subsequent divisors (number of seats won plus 1) for each party list's vote total includes the number of seats that have been allocated by the quota. The system gives results identical to the
134: 251: 200:{\displaystyle {\text{number of Seats}}=\left\lfloor {\frac {\text{number of Votes}}{\left\lfloor {\frac {\text{Total number of Votes}}{{\text{Total number of Seats}}+1}}+1\right\rfloor }}\right\rfloor } 278:. Hagenbach-Bischoff's contribution, in addition to popularizing it, was to suggest a quota that allocates the greatest possible number of seats before the D'Hondt method is used. 117:
The total number of valid votes cast in the election is divided by the number of seats to be allocated + 1. The result, rounded up to the next whole number, forms the
217: 351: 54: 325: 76: 47: 274:(1833โ€“1910), it was originated by the D'Hondt method's inventor Victor D'Hondt (1841โ€“1901), using the simple or 102:
D'Hondt method and it is often referred to as such in countries using the system e.g. Switzerland and Belgium.
253:
is calculated, and the next seat is allocated to the party with the largest quotient (highest number).
331: 271: 37: 98: 41: 33: 306: 246:{\displaystyle \textstyle {\frac {\text{number of Votes}}{{\text{already allocated seats}}+1}}} 58: 97:, used for allocating seats in party-list proportional representation. It usually uses the 8: 107: 321: 94: 125:). Each party or list is allocated as many seats as the distribution number is 345: 275: 103: 129:
contained in its vote count. Thus, the number of seats for a party is:
258:
Step: If there is still a seat to be allocated, step 2 is repeated.
287: 270:
While named after the Swiss physicist and electoral reformer
106:
uses the Hagenbach-Bischoff method to allocate seats in its
318:
A Short History of Electoral Systems in Western Europe
221: 220: 137: 245: 199: 343: 211:Step: If there is still a seat to be allocated: 46:but its sources remain unclear because it lacks 16:Method of allocating seats in a parliament 77:Learn how and when to remove this message 352:Party-list proportional representation 344: 320:. London: George Allen & Unwin. 18: 13: 316:Carstairs, Andrew McLaren (1980): 14: 363: 23: 300: 1: 293: 281: 214:For each party, the quotient 7: 336:Proportional Representation 330:Hoag, Clarence Gilbert and 10: 368: 265: 272:Eduard Hagenbach-Bischoff 114:Step: Basic Distribution 91:Hagenbach-Bischoff system 307:Slovak law 180/2014 ยง 68 99:Hagenbach-Bischoff quota 32:This article includes a 230:already allocated seats 61:more precise citations. 338:. New York: Macmillan. 247: 201: 332:George Hervey Hallett 248: 202: 168:Total number of Seats 163:Total number of Votes 218: 135: 93:is a variant of the 119:distribution number 108:European Parliament 243: 242: 197: 34:list of references 240: 231: 226: 191: 178: 169: 164: 154: 141: 87: 86: 79: 359: 309: 304: 252: 250: 249: 244: 241: 239: 232: 229: 224: 223: 206: 204: 203: 198: 196: 192: 190: 186: 179: 177: 170: 167: 162: 161: 152: 151: 142: 139: 82: 75: 71: 68: 62: 57:this article by 48:inline citations 27: 26: 19: 367: 366: 362: 361: 360: 358: 357: 356: 342: 341: 313: 312: 305: 301: 296: 284: 268: 228: 227: 225:number of Votes 222: 219: 216: 215: 166: 165: 160: 159: 155: 153:number of Votes 150: 146: 140:number of Seats 138: 136: 133: 132: 123:election number 83: 72: 66: 63: 52: 38:related reading 28: 24: 17: 12: 11: 5: 365: 355: 354: 340: 339: 328: 311: 310: 298: 297: 295: 292: 283: 280: 267: 264: 260: 259: 256: 255: 254: 238: 235: 209: 208: 207: 195: 189: 185: 182: 176: 173: 158: 149: 145: 130: 95:D'Hondt method 85: 84: 42:external links 31: 29: 22: 15: 9: 6: 4: 3: 2: 364: 353: 350: 349: 347: 337: 333: 329: 327: 326:0-04-324006-2 323: 319: 315: 314: 308: 303: 299: 291: 289: 279: 277: 273: 263: 257: 236: 233: 213: 212: 210: 193: 187: 183: 180: 174: 171: 156: 147: 143: 131: 128: 124: 120: 116: 115: 113: 112: 111: 109: 105: 100: 96: 92: 81: 78: 70: 60: 56: 50: 49: 43: 39: 35: 30: 21: 20: 335: 317: 302: 285: 269: 261: 126: 122: 118: 90: 88: 73: 67:January 2013 64: 53:Please help 45: 286:As used in 262:and so on. 110:elections. 59:introducing 294:References 282:Variations 276:Hare quota 127:completely 104:Luxembourg 346:Category 334:(1926): 194:⌋ 188:⌋ 157:⌊ 148:⌊ 288:Belgium 266:History 55:improve 324:  121:(also 40:, or 322:ISBN 89:The 348:: 44:, 36:, 237:1 234:+ 184:1 181:+ 175:1 172:+ 144:= 80:) 74:( 69:) 65:( 51:.

Index

list of references
related reading
external links
inline citations
improve
introducing
Learn how and when to remove this message
D'Hondt method
Hagenbach-Bischoff quota
Luxembourg
European Parliament
Eduard Hagenbach-Bischoff
Hare quota
Belgium
Slovak law 180/2014 ยง 68
ISBN
0-04-324006-2
George Hervey Hallett
Category
Party-list proportional representation

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

โ†‘