edu.cuny.cat.market.matching
Class AdaptiveThetaShoutEngine

java.lang.Object
  edu.cuny.cat.market.AuctioneerPolicy
      edu.cuny.cat.market.matching.ShoutEngine
          edu.cuny.cat.market.matching.LazyMaxVolumeShoutEngine
              edu.cuny.cat.market.matching.ThetaShoutEngine
                  edu.cuny.cat.market.matching.AdaptiveThetaShoutEngine

All Implemented Interfaces:

AuctionEventListener, edu.cuny.config.param.Parameterizable, edu.cuny.obj.Resetable

public class AdaptiveThetaShoutEngine
extends ThetaShoutEngine

An adaptive version of ThetaShoutEngine in which theta starts at 0 and increases in the later rounds of a day so as to increase transaction volume and avoid making intra-marginal traders extremely unhappy at the same time.

Version:

$Revision: 1.4 $

Author:

Jinzhong Niu

Field Summary

protected int	dayLen
static int	START_DAY
protected int	startRound

Fields inherited from class edu.cuny.cat.market.matching.ThetaShoutEngine

DEFAULT_THETA, orderly, P_DEF_BASE, P_ORDERLY, P_THETA, theta

Fields inherited from class edu.cuny.cat.market.matching.LazyMaxVolumeShoutEngine

asks, bids, bIn, bOut, matchingVolume, sIn, sOut, uniform

Fields inherited from class edu.cuny.cat.market.matching.ShoutEngine

AscendingOrder, DescendingOrder

Fields inherited from class edu.cuny.cat.market.AuctioneerPolicy

auctioneer

Constructor Summary

AdaptiveThetaShoutEngine()

Method Summary

void	eventOccurred(AuctionEvent event)

Methods inherited from class edu.cuny.cat.market.matching.ThetaShoutEngine

calculateEquilibriumQuantity, calculateMatchingQuantity, calculateUnorderlyQuantity, getDemandAboveLowestAsk, getOrderly, getTheta, matchShouts, setOrderly, setTheta, setup, toString, validateTheta

Methods inherited from class edu.cuny.cat.market.matching.LazyMaxVolumeShoutEngine

ascendingAskIterator, askIterator, bidIterator, descendingBidIterator, distributeShouts, distributeShoutsFromHead, distributeShoutsFromTail, getHighestMatchedAsk, getHighestUnmatchedBid, getLowestMatchedBid, getLowestUnmatchedAsk, getMatchedAsks, getMatchedBids, getMatchedVolume, getNumOfMatchedAsks, getNumOfMatchedBids, getNumOfUnmatchedAsks, getNumOfUnmatchedBids, getUnmatchedAsks, getUnmatchedBids, getUnmatchedDemand, getUnmatchedSupply, matchedAskIterator, matchedBidIterator, newShout, prettyPrint, printState, randomizeMatches, removeShout, reset, updateMatchedShouts

Methods inherited from class edu.cuny.cat.market.matching.ShoutEngine

getMatchedShouts

Methods inherited from class edu.cuny.cat.market.AuctioneerPolicy

getAuctioneer, initialize, setAuctioneer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

START_DAY

public static final int START_DAY

See Also:

Constant Field Values

dayLen

protected int dayLen

startRound

protected int startRound

Constructor Detail

AdaptiveThetaShoutEngine

public AdaptiveThetaShoutEngine()

Method Detail

eventOccurred

public void eventOccurred(AuctionEvent event)

Specified by:

eventOccurred in interface AuctionEventListener

Overrides:

eventOccurred in class AuctioneerPolicy