Misali: layin Labouchère

Shirin

A rubuta 1 2 3 4 a kan kati. A kowane juyi, a sa kuɗin caca daidai da jimillar lambobi biyu na gefe, a kan jacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya →. Nasara tana goge lambobin biyu; asara tana ƙara kuɗin cacar a gefen dama. Layin yana ƙarewa idan babu abin da ya rage, wanda ke ba da jimillar asali tsaf, raka'akuɗiRaka'aKuɗin caca na tushe da tsari ko ɗan wasa ke aiki da shi. Ana bayyana jerin ƙarin caca a raka'a don su yi aiki a kowane tebur.Karanta gaba ɗaya → 10, wato $50. Layi yana buƙatar nasara ɗaya kawai a kowace asara biyu don ya ƙare, domin kowace nasara tana cire lambobi biyu, kowace asara kuma tana ƙara ɗaya. Ja yana cin nasara a kashi 48.65% na juye-juye, wanda ya fi ɗaya cikin uku da ake buƙata, don haka yawancin layuka suna ƙarewa.

Layi na 1, juye-juye 1–8

1 2 3 4 → kuɗin caca 5 (1+4): A, layi 1 2 3 4 5. Kuɗin caca 6: N, layi 2 3 4. Kuɗin caca 6: A, layi 2 3 4 6. Kuɗin caca 8: N, layi 3 4. Kuɗin caca 7: A, layi 3 4 7. Kuɗin caca 10: N, layi 4. Kuɗin caca 4: A, layi 4 4. Kuɗin caca 8: N, ya ƙare. Juye-juye takwas, nasara huɗu da asara huɗu. Sakamakon tsaf +$50, daidai da burin, ba tare da kuɗin caca ya taɓa wuce $50 ba. Yana aiki kamar ƙaramar na'ura.

Layi na 2, juye-juye 9–39

1 2 3 4 kuma. Asara goma sha ɗaya a juye-juye goma sha biyu na farko. Kowace asara tana ƙara lambar da ke jimillar wasu biyu, don haka layin yana ƙaruwa a tsawo da kuma a girman lambobi: bayan juye-juye goma sha biyu ya zama 2 3 4 5 6 7 8 9 10 12 14 16 18, kuɗin caca kuma $100. Zuwa juyi na 23 yana da lambobi 16, zagayen kuma yana a −$850. Nasarori suna goge manyan lambobin gefe, wanda ke taimakawa: nasara tara a juye-juye goma sha biyar na gaba sun rage layin zuwa 12 14 16 18, zagayen kuma zuwa −$250 a juyi na 38, kuɗin caca ya taɓa iyakar $200 a hanya. Sai sifilidabaranSifiliRamin kore guda ɗaya da babu cacar ɗaya zuwa ɗaya, ta dozin ko ta ginshiƙi da ke rufe shi; tushen fifikon gidan caca. Ana kuma kiransa: sifili ɗaya, 0.Karanta gaba ɗaya →: kuɗin caca $150 ya tafi, layin ya zama 12 14 16 18 30, kuɗin caca na gaba, $210, ya wuce iyaka. Zagayen yana a −$400. Muka tsaya. Da layin ya ƙare da +$50 a ƙarshe, idan “a ƙarshe” ya zo kafin iyakar teburi da ƙarewar jarin cacakuɗiJarin cacaJimillar kuɗin da aka ware don wasa. Sarrafa jarin caca shi ne yanke shawarar nawa za a sa a haɗari a kowace caca da kowane zaman wasa.Karanta gaba ɗaya →.

Lissafin kuɗi

Jimillar caca $3,770 a juye-juye 39, idan aka kwatanta da $195 a caca daidai-wa-daida. Asarar da ake tsammanilissafiAsarar da ake tsammaniƘimar da ake tsammani sau jimillar kuɗin da aka yi caca da su; matsakaicin adadin da ake rasawa a cikin zaman wasa ko wani lokaci.Karanta gaba ɗaya → a kan $3,770 ita ce $102; ainihin sakamako −$350, kusan sulusin standard deviationlissafiStandard deviationTushen murabba'i na bambancin sakamako; nisan da sakamako ke yawan yi daga ƙimar da ake tsammani.Karanta gaba ɗaya → ɗaya ƙasa da haka, domin a wannan girman kuɗin caca standard deviation ɗaya yana kusan $700. Layin LabouchèredabaraLabouchèreTsarin sharewa: a rubuta layin lambobi, a yi caca da jimillar lambobi biyu na ƙarshe, a share su bayan nasara, a ƙara kuɗin cacar da aka rasa bayan asara.Karanta gaba ɗaya → da ya kuɓuce yana da jimillar cacakuɗiJimillar cacaJimillar kuɗin da aka yi caca da su a cikin zaman wasa ko wani lokaci, har da kuɗin da aka ci aka sake sawa. Ana kuma kiranta: handle, action.Karanta gaba ɗaya → mafi nauyi a cikin duk tsare-tsaren da aka saba, domin kowace asara tana ƙara kuɗin caca da adadin asarar, layin kuma ba shi da iyaka sai ta tebur.

Abin da zaman wasan ya nuna

Labouchère yana da wata siffa da ba kasafai ake gani ba: yawanci yana aiki, shi ya sa ya zama abin hira a liyafar cin abinci na zamanin Victoria kuma shi ya sa har yanzu ake sayar da shi. Layukan da suka ƙare ƙanana ne kuma suna yawaita; layin da ya kuɓuce babba ne kuma ba kasafai ba, girmansa kuma ba shi da iyaka. Asarar da ake tsammani a kowace dala −2.70% ce a ɓangarorin biyu, kuma tasirin tsarin kawai shi ne ya zaɓi ɓangaren da kuke ciki a wani dare.

Tambayoyi