?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Happiness+is+a+Stochastic+Phenomenon&rft.creator=Lykken%2C+David+T.&rft.creator=Tellegen%2C+Auke&rft.subject=Developmental+Psychology&rft.subject=Evolutionary+Psychology&rft.description=Happiness%2C+or+subjective+well-being%2C+was+measured+on+a+brith-record-based+sample+of+several+thousand+middle-aged+twins+using+the+Well-Being+(WB)scale+of+the+Multidimensional+Personality+Questionnare.+Neither+socioeconomic+status%2C+educational+attainment%2C+family+income%2C+marital+status%2C+nor+an+indicant+of+religious+commitment+could+acciunt+for+more+than+about+3%25+of+the+variance+in+WB.+From+44%25+to+52%25+of+the+variance+in+WB%2C+however%2C+is+associated+with+genetic+variation.+Based+on+the+retest+os+smaller+samples+of+twins+after+intervals+of+4.5+and+10+years%2C+we+estimate+that+the+heritability+of+the+stable+component+of+subjective+well-being+approaches+80%25.&rft.date=1996-05&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F767%2F3%2F167.pdf&rft.identifier=++Lykken%2C+David+T.+and+Tellegen%2C+Auke++(1996)+Happiness+is+a+Stochastic+Phenomenon.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F767%2F