It seems to me like the summary of this thread is that Kiva has two conflicting goals:
1. To encourage visitors to the Kiva site to become lenders.
2. To fund as many existing loans as possible.
Both of these goals are part of Kiva's (and our) overreaching goal of making more money available to third-world borrowers. As I see it, Kiva believe that #1 is a bigger problem in reaching our overarching goal, while the Kiva Friends generally see #2 as a bigger problem. While I tend to agree with Kiva that #1 is the bigger problem (as there are many people who visit kiva.org without lending, but we have yet to see a loan expire), I think that goals 1 and 2 aren't mutually exclusive.
I agree with you on this (except that there have been loans go unfunded) - although I think if it was not for the devoted efforts of a group who work really hard, we would see a lot more loans actually go unfunded.
What if Kiva changed the default sort so that users who weren't logged in would see the Popular sort, and users who were logged in saw the Ending soon sort? If Kiva is correct that the popular sort increases new lender conversion (perhaps an A/B test could be used to test this assertion), then they could keep the Popular sort, but also encourage users with accounts to fund the loans that are in more risk of expiring.
I'm reading this...and just finished reading the other thread about converting web hits...Apparently the current method is NOT converting lenders.
Remember the Magic Formula For Success?
1) What do I want?
2) What am I doing to get it?
3) Is it working? - if "No", then you must change either #1 or #2
So that bring us to -
1) I (Kiva) want to convert browsers into Lenders
2) I (Kiva) am showing them a "Popular" assortment of loans
3) It's not working as well as I (Kiva) expected it to - I (Kiva) need to change either #1 or #2
It really is *that* simple.