Ho Chi Minh City, Vietnam’s largest city, supports a vibrant street food culture. Most of the city’s street-engaged traders are poor and unskilled women, there is scant research about how they build social networks capital that sustain their microbusinesses. This article focusses on intimate socialities develop with customers, shop owners sister-traders in order to stabilise incomes while infor...

Contracts often take the form of options: oil fields can be abandoned, planning permission may go unused, and acquired firms can be liquidated. We consider a seller who auctions a dynamic option among N agents. After the auction, the economy evolves and the winning bidder chooses both if and when to execute the option. The revenue-maximising auction consists of an up-front bid and a contingent ...

In this paper, we propose a market model which is based on reputation and reinforcement learning algorithms for buying and selling agents. Three important factors: quality, price and delivery-time are considered in the model. We take into account the fact that buying agents can have different priorities on quality, price and delivery-time of their goods and selling agents adjust their bids acco...