The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.

fpoValue

Farmer Producer Organisation economics: determine when collective marketing, aggregation, grading and bulk procurement improve member-farmer returns, and distinguish the total surplus an FPO generates from the benefits farmers actually receive.

Installation

install.packages("fpoValue")   # once accepted on CRAN

Functions

Function Purpose
transaction_costs() Per-farmer transaction costs of a marketing channel
aggregation_savings() Transport, bulk-input and grading economies of aggregation
member_benefit() FPO surplus vs member benefits; distribution across members
break_even_volume() Break-even throughput, membership and procurement price
collective_marketing_scenarios() Individual vs collective channels compared

Example

library(fpoValue)
q <- c(5, 8, 12, 20, 35, 60)
member_benefit(q, outside_price = 1400, member_price = 1480,
               sale_price = 1650, outside_cost = 140, member_cost = 40,
               handling_cost = 60, fixed_cost = 8000, dividend_share = 0.5)

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.