2.2. Simple Interaction Model

For the purposes of this proposal, here is a simple model on the interactions between consumers and suppliers:

Interaction

Initiated by

Targeted to

Purpose

Ask

Consumer

Supplier

Communicate demand and request an offer.

Offer/Bid

Supplier (or consumer)

Consumer (or supplier)

Offer available capacity for sale (or re-sale) and its cost for purchase.

Purchase/Reject

Consumer (or supplier)

Supplier (or consumer)

Decision to accept or reject the offer.

Restriction

Supplier

Consumer

Signal consumer to reduce consumption to avoid outage.