Tātaritanga Mākete Duopoly
I roto i te ao ōhanga, he nui te awe o ngā hanganga mākete ki te mahi me te whai huatanga o ngā mākete. I roto i ēnei hanganga, he tūranga ahurei tō te takirua, e tohuhia ana e te noho mai o ngā kaihanga, kaihoko rānei e rua anake e whakahaere ana i tētahi ahumahi, i tētahi wāhanga mākete rānei. Ka rukuhia e tēnei tuhinga ngā āhuatanga uaua o te mākete takirua, me te tirotiro i ōna āhuatanga, ōna hihiri, āna rautaki whakataetae, ōna painga, ōna ngoikoretanga, me ngā tauira o te ao tūturu hei whakarato i tētahi māramatanga whānui mō tēnei āhuatanga ōhanga.
Ngā Āhuatanga o te Takirua
Ko te takirua he hanganga mākete e tautuhia ana e te noho mai o ngā kamupene matua e rua e pupuri ana i te mana mākete nui. Ko ngā āhuatanga matua ko:
1. Mana Mākete: He mana nui tō ngā kamupene e rua ki te mākete, ā, ka taea e rātou te awe i ngā utu, ngā taumata whakaputa, me ngā āhuatanga whānui o te mākete.
2. Te whakawhirinakitanga: Ka pā tika ngā mahi a tētahi kamupene ki tētahi atu. Ko ngā whakataunga pēnei i te utu, te whakaputa, me te hokohoko ka mahia me te whai whakaaro nui ki ngā tauhohenga pea a te hoa whakataetae.
3. Ngā Ārai ki te Whakauru: He maha ngā arai nui ki te whakauru, e ārai ana i ngā kaiwhakataetae hou ki te uru ngāwari ki te mākete. Tērā pea nā ngā āhuatanga pēnei i te utu nui o te tīmatanga, te urunga motuhake ki ngā rauemi nui, ngā here ture rānei ēnei arai.
4. Ngā Hua Taurite, Ngā Hua Rerekē rānei: Ko ngā hua e tukuna ana e ngā kamupene e rua ka taea te taurite (he ōrite) te rerekē rānei (he rerekē ngā āhuatanga, ngā waitohu rānei). Ka pā tēnei rerekētanga ki ngā whanaketanga whakataetae i roto i te takirua.
Ngā Āhuatanga o te Whakataetae Duopoly
He uaua te āhua whakataetae i roto i te takirua, e tohuhia ana e ngā taunekeneke rautaki e hanga ana i ngā putanga mākete. He mahi nui tā te ariā kēmu, he peka o te pāngarau me te ōhanga, ki te tātari i ēnei taunekeneke. E rua ngā tauira rongonui o te whakataetae takirua:
1. Tauira Cournot: I tapaina i muri i a Antoine Augustin Cournot, e whakaaro ana tēnei tauira ka whiriwhiri ngā umanga i ā rātou taumata putanga i te wā kotahi, ā, motuhake hoki. Ka whakatau ia umanga i te nui o te whakaputa i runga i tana ake hanganga utu me ana tumanakohanga mō te putanga o tōna hoa whakataetae. Ko te taurite i roto i tēnei tauira, e mōhiotia ana ko te taurite Cournot-Nash, ka eke ki te wā e kore e taea e tētahi o ngā umanga te whakanui ake i tana hua mā te whakarerekē takitahi i tana putanga.
2. Tauira Bertrand: I tapaina i muri i a Joseph Bertrand, e whakaaro ana tēnei tauira ka whakataetae ngā umanga mā te whakatakoto utu, kaua mā te whakatakoto rahinga. Ka tīpakohia e ia umanga tōna taumata utu me te whāinga kia nui ake te wāhi mākete. I roto i te taurite Bertrand, ka tīpakohia e ngā umanga e rua ngā utu i te taumata e kore ai he hua e puta mai i te whakahekenga atu.
Ngā Rautaki Whakataetae i roto i te Takirua
He maha ngā rautaki whakataetae e whakamahia ana e ngā kamupene i roto i te takirua hei whiwhi painga whakataetae me te whakanui ake i ngā hua:
1. Te Kaiārahi Utu: He maha ngā wā, ka mahi tētahi kamupene hei kaiārahi utu, e whakatakoto ana i ngā utu e whaihia ana e te kamupene whakataetae. He nui te awe o te kamupene ārahi ki ngā rautaki utu i te mākete.
2. Te Rerekētanga o te Hua: Ka whai ngā umanga ki te wehewehe i ā rātou hua hei waihanga i tētahi uara ahurei. Tērā pea ko te whakarei ake i ngā āhuatanga o te hua, te whakapai ake i te kounga, te whai wāhi ki te hokohoko auaha, te whakatū rānei i tētahi tuakiri waitohu kaha.
3. Te Whakatakotoranga me te Mahi Tahi: I ētahi wā, ka uru pea ngā kamupene i roto i tētahi takirua ki te mahi tahi, mā te huna, mā te mārama rānei, hei whakatau i ngā utu, hei whakawhāiti i te whakaputanga, hei wehewehe rānei i te mākete kia kore ai e puta he pakanga utu kino. Heoi, he ture kore ēnei mahi i roto i te maha o ngā rohe nā te mea he pānga kino ki te oranga o ngā kaihoko.
4. Pānui me te Whakatairanga: He mea noa te whakamahi i ngā kaupapa pānuitanga kaha me ngā mahi whakatairanga hei kukume i ngā kiritaki me te whakanui ake i te wāhi mākete. Ka taea e te hokohoko whai hua te huri i ngā manakohanga a ngā kiritaki me te whakaiti i te tūranga o te hoa whakataetae.
Ngā Painga o te Duopoly
Ahakoa ētahi ngoikoretanga pea, he maha ngā painga o te hanganga mākete takirua:
1. Te Pūmautanga: Mā te iti o ngā umanga ka taea te hanga i ngā āhuatanga mākete pumau ake ki te whakataurite ki ngā mākete whakataetae nui. He iti ake te auau o ngā pakanga utu me ngā piki me ngā heke e kore e taea te matapae.
2. Ngā Ōhanga Tauine: He maha ngā wā ka pāngia ngā umanga i roto i te takirua e ngā ōhanga tauine, ka whakaitihia ngā utu mō ia waeine i te pikinga ake o te whakaputanga. Ka taea e tēnei te arahi ki ngā whai huatanga utu e whai hua ai ngā kaihoko mā te whakaiti i ngā utu me ngā hua kounga pai ake.
3. Auahatanga: Ka taea e te whakataetae kaha i waenga i ngā kamupene e rua te whakatairanga i te auahatanga. Ka whakatenatenahia ngā kamupene e rua ki te whakauru i ngā hua hou, ki te whakapai ake i ngā mea o nāianei, me te haumi ki te rangahau me te whanaketanga hei whiwhi painga whakataetae.
4. Arotahi ki te Kounga: Nā te iti o ngā kaitākaro, ka hihiri ngā umanga ki te aro ki te kounga o ngā hua me te pai o te kiritaki hei wehewehe i a rātou i ō rātou hoa whakataetae. Ka taea e tēnei te arahi ki ngā paerewa whānui teitei ake i te mākete.
Ngā Huakore o te Duopoly
Ahakoa ngā painga o ngā takirua whenua, he wero me ngā ngoikoretanga anō hoki kei roto:
1. Te Whakaiti i te Kōwhiringa a te Kaihoko: Nā te mea e rua noa ngā kamupene matua, he iti noa iho ngā kōwhiringa a te kaihoko ki te whakataurite ki ngā mākete whakataetae. Ka hua ake pea tēnei i ngā utu teitei ake, me te iti ake o te kanorau.
2. Te Tūponotanga o te Mahi Tahi: He nui ake te tūponotanga o te mahi tahi i roto i te takirua o ngā kamupene, ka hua ake ngā mahi whakatau utu me ngā mahi whakahē i te whakataetae e kino ai ngā kaihoko. Ka aro turukihia e ngā mana whakahaere aua mākete hei ārai i te mahi tahi.
3. Te Kukū o te Mana Mākete: Ko te mana mākete nui e puritia ana e ngā kamupene e rua ka arahi pea ki te whakamahi kino i te mana whakahaere, tae atu ki te utu whāwhā, ngā kirimana motuhake, me ētahi atu mahi e aukati ana i te whakataetae.
4. Te Whakakore i te Auahatanga: Ahakoa ka taea e te whakataetae te akiaki i te auahatanga, ko te aro nui ki ngā kamupene whakataetae ka arahi pea ki te pakanga ka tahuri ke atu i ngā rauemi mai i te auahatanga pono ki ngā rautaki tauhohe.
Ngā Tauira o te Ao Tūturu o ngā Duopolies
He maha ngā ahumahi me ngā mākete huri noa i te ao e whakaatu ana i ngā āhuatanga takirua. Ko ētahi tauira rongonui ko:
1. Rererangi: Ko Boeing me Airbus te rangatira o te umanga hanga waka rererangi arumoni. He nui te wāhanga o te mākete e whakahaerehia ana e ēnei kamupene nunui e rua, ā, e awe ana ēnei kamupene i te utu, te whakaputa, me te auahatanga i roto i te umanga.
2. Ngā Inu Ngāwari: Ko te nuinga o ngā mea e whakahaeretia ana e Coca-Cola me PepsiCo te mākete inu ngāwari o te ao. E whakataetae nui ana ēnei kamupene e rua mā roto i ngā rautaki rerekētanga hua, hokohoko, me te tohatoha.
3. Waea atamai: Ko Apple (iOS) me Google (Android) te rangatira o te mākete waea atamai, inā koa mō ngā pūnaha whakahaere. Kei te auaha tonu ēnei kamupene hangarau nunui, ā, kei te whakataetae hoki mō te wāhi mākete.
Opaniraa
He mea whakamīharo te hononga o te whakataetae me te mahi tahi i roto i te hanganga mākete takirua, e ārahihia ana e ngā whakataunga rautaki me ngā hihiri o te mākete. Ahakoa he painga pea pēnei i te pumau, te ōhanga tauine, me te auahatanga, he wero anō hoki e pā ana ki te whakaiti i te kōwhiringa a te kaihoko me te mōrearea o te mahi tahi. He mea nui te māramatanga hohonu ki ngā takirua kia taea ai e ngā kaihanga kaupapa here, ngā pakihi, me ngā kaihoko te whakatere me te tupu i roto i aua mākete. Mā te tātari i ngā tauira o te ao tūturu me te whakamahi i ngā ariā ōhanga, ka whiwhi tātou i ngā māramatanga whai hua ki ngā uauatanga o ngā mākete takirua me ō rātou pānga ki te ōhanga o te ao.
