Showing posts with label food. Show all posts
Showing posts with label food. Show all posts

Tuesday, July 21, 2015

Equilibrium effects: animals that might become extinct if no one eats them

Not eating animals doesn't always mean there will be more of them: the Livestock Conservancy works to match breeding pairs of endangered species of farm animals. NPR has the story.  These Animals Might Go Extinct Because No One Wants To Eat Them

The Steller's sea cow, the passenger pigeon and the New Zealand moa all went extinct because people developed a taste for their meat.
But other animals are going their way precisely because they are no longer preferred table fare. The Livestock Conservancy, a North Carolina organization that advocates for the preservation of rare and vanishing breeds, keeps an official list of nearly 200 domesticated birds and mammals which today are at risk of vanishing. The group is trying to generate interest in these breeds, among both consumers and farmers, to keep the animals from going extinct.
"We sometimes say, 'You need to eat them to save them — just don't eat them all,' " says Ryan Walker, the marketing and communications manager of the conservancy.
The Red Wattle, a pig with exceptionally juicy flesh, and the Randall Lineback, a cow that produces beautiful rose-red veal, are two success stories — breeds that were close to oblivion but that foodie ranchers have revived.
But others haven't been so lucky. And it may be because lately no one has wanted to eat them.
There are fewer than 200 Choctaw hogs left, for example. This pig was prized by the Native American Choctaw tribe as a meat source. But displacement of the tribe led to the breed's downfall. Today, Choctaw hogs live on just a few farms in a single county in Oklahoma. The animals are still extremely vulnerable to inbreeding and, Walker says, to natural disasters. "They could potentially get wiped out by one tornado," he says.
...
The key to saving critically endangered breeds is finding people to breed and grow the populations. Walker says his organization, without land to rear its own animals, helps rare breeds by coordinating meetings between farmers who own the animals.
Today, in spite of the efforts of numerous ranchers and organizations focused on preserving rare breeds, some are going extinct. Almost one livestock breed has vanished every month around the world for at least the past six years, according to the United Nations Food and Agriculture Organization.
The U.S. Department of Agriculture supports a program for preserving heritage livestock breeds. The idea is to keep alive unique genetic traits that could someday come in handy for breeders who are trying to create hardier, or tastier, animals. In the American West, Walker says, demand is growing for drought tolerant cattle that can withstand the unusually dry conditions that may become the new normal going into the future. While many rare breeds are kept alive on small farms, the USDA has preserved some cryogenically—mainly via samples of frozen semen."

HT: Aaron Roth

Wednesday, April 15, 2015

Food trucks trade assigned spaces in Washington DC

D.C. food trucks look to new platform to swap spaces assigned in lottery

"It didn’t take long after D.C. started doling out parking spaces to the city’s food trucks that the D.C., Maryland and Virginia Food Truck Association hit on one unfailing principal of economics: Where one market pops up, a secondary market will surely follow.
Food truckers, after getting their assigned spaces in the city's mobile roadway vending zones each month, were frantically hitting up the association’s message board with requests to trade days. It made for way too many emails, and not a lot of successful trades.
So the DMVFTA decided to find a better way. Now, a few months later, the association is about to launch its very own digital trading platform on its website.
...
"Hoffman had a group of masters students who needed a final project. With her guidance, those students developed a proof-of-concept program that took into account the truckers’ preferences for trades and automatically assigned new slots. In the end, the program spits out a new schedule for assigned spots that can be submitted to the D.C. Department of Consumer and Regulatory Affairs, so they are able to enforce the assignments."

HT: Paul Milgrom