Week of August 1, 2016

1. Cash Transfers, Conditions and Fathers: Akresh, de Walque and Kazianga compare the effects of conditional and unconditional cash transfers, and whether they are given to mothers or fathers in 75 villages in southern Burkina Faso. They find conditions matter and that, if anything, children and households benefit more when the father is the recipient. I'm trying really, really hard to fight confirmation bias, and losing.

2. Financial Inclusion and Digital Financial Services: The Bookings Institute has published it's second annual review of progress on financial inclusion and access, with a particular focus on digital financial services. It covers 26 countries reviewing availability, use and the policy/regulatory environment. Kenya and Colombia top the list; Egypt and Ethiopia are bottom.

3. Medicine, Economics, Data and Evidence: The grass is not greener on either side of the fence. A few weeks ago we had Croke, et al's critique of meta-analysis in health research. On the other hand (see what I did there?): "In comparison to medical studies, most economics studies examined do not report important details on study design necessary to assess risk of bias." Meanwhile the medical community is arguing over how and when data from clinical trials should be shared. Larry Husten summarizes the arguments, but be sure to scroll to the end for a discussion of the difficulties of setting up a market for data and whether anyone "owns" the data. I feel like some economists might have something to say about that, perhaps starting with Coase and Ostrom. Though will the market for data end up being a Market for Lemons? And will economists put their data where their mouth is? 

Read More

Week of July 25, 2016

1. Financial Institution Behavior, Part I: Xavi Gine and Rafe Mazer pull together audit studies of banks conducted in Ghana, Mexico and Peru. You will be shocked, shocked to discover gambling--I mean, failure to disclose true product costs or best-fit and cheapest products--in these establishments.

2. Financial Institution Behavior, Part II: The recovery in home prices in the United States since the housing bubble has left one part of the market untouched: homes with values below $100,000. Banks won't originate loans for mortgages of this size because the fees they can charge are capped below profitable levels, so owners can't refinance or sell. There is a non-profit turned hedge fund that's taking on this market though.

3. Financial Institution Behavior, Part III: OK, so they're not financial institutions, but debt collectors are part of the financial infrastructure. And they've behaved so badly--harassing debtors, pursuing people who don't actually owe the debt, etc.--that they generate more complaints to the CFPB than even payday lenders or frauds. So the CFPB is drafting new rules to govern debt collection. 

Read More

Week of July 18, 2016

1. Why not What: Chris Blattman posts notes from a recent talk he gave at DfID arguing that focusing too much on "what works?" is a mistake. Via Ryan Briggs on Twitter, here's Angus Deaton's 2010 paper making much the same argument.     

2. Why not What, Part II: A new paper from Buera, Kaboski and Shin looks at a host of "well-identified evaluations of the impacts of micro-financial interventions" including the microcredit evaluations, the targeting the ultrapoor programs, and cash grants to try to understand why the results are what they are.

3. American Financial Security (or lack thereof): Americans confidence is their ability to afford retirement is creeping up again, but it's not clear why. A new HSBC study finds that 64% of respondents over age 70 are financially supporting others. Andrew Yarrow writes about "the 45%" who are paid less than $15/hour, are "asset poor" and do not have access to employer-sponsored retirement-savings (note that these are not all the same people).

Read More

Week of July 11, 2016

1. Meta-Analysis of Worms: When the dust settled in last year's #wormwars it was clear that a core issue was methodological and interpretive differences between epidemiologists and economists (see Humphrey's section 5). A new meta-analysis of deworming impact studies from Croke, Hicks, Hsu, Kremer and Miguel takes that issue head-on: it's as much an argument about how to evaluate evidence as it is an argument about the evidence on deworming in particular, concluding with, "Under-powered meta-analyses are common in health research..."   

2. Police Shootings: Another raging methodological debate on an issue of even greater emotional resonance broke out this week: are African-Americans more likely to be shot by police than whites? Roland Fryer has a new working paper that answers, "No [in some cities, though they are more likely to be physically accosted during a stop]." The initial critical reactions focused primarily on the fact that this is a working paper and not enough emphasis in reporting on the paper was given to the limited context (e.g. only a limited number of cities) of the results. The larger methodological issue though is about how to treat the data in the first place. Michelle Phelps looks at how bias in who gets stopped by police can substantially bias outcomes and puts the findings in context of other research. Radley Balko looks at how the source of the data--police reports--makes it questionable whether the data can be trusted at all.

Read More

Week of June 27, 2016

1. LOL Nothing Replicates: Jason Collins looks back over Kahneman's Thinking Fast and Slow post-repligate, finding some distinctly uncomfortable language ("You have no choice but to accept that the major conclusions of these [priming] studies are true"). Meanwhile a new paper in PNAS suggests that fMRI studies have 70% false positive rates.  

2. Migration: There's a lot of work to be done understanding intra-household bargaining in the context of migration. A new paper tries to estimate the returns to internal migration in South Africa by looking at the effects on the migrant as well as on the households from which the migrant departs and which the migrant joins. A southern New Zealand town is trying to recruit internal migrants because it has too many jobs. Perhaps they could expand the Tongan lottery. And the New York Times magazine has a long piece on Canada's refugee sponsorship program where you can find this unexpected but lovely statement: "I can't provide refugees fast enough for all the Canadians who want to sponsor them." 

3. The Future of Microfinance: Next Billion has a terrific collection of posts on last year's sale of six microfinance banks by Opportunity International to MyBucks, a for-profit fintech firm. Dan Rozas and Gabriela Garcia provide an overview, Chuck Waterfield expresses skepticism that the transaction is good for customers and Vicki Escarra, Opportunity International Global CEO, responds. Anybody else miss the old days when this type of back and forth was common?

Read More

Week of June 20, 2016

1. Financial Health: How should a financial services company assess its customers' financial health? Three financial services organizations, HelloWallet, Wells Fargo, and Solutions for Progress, have developed tools and metrics to measure the financial health of their customers. NextBillion

2. Housing Segregation: Housing instability as a repercussion of income volatility has been well documented, but what about the cycle and segregation of poverty in specific neighborhoods? Matthew Desmond's Evicted: Poverty and Profit in the American City and Mitchell Dunier's Ghetto: The Invention of a Place, the History of an Idea take a look at the history and complexity of living in concentrated poverty. The Atlantic Magazine - June 2016 Edition

3. Grit in Developing Countries: Is grit a useful predictor of success in developing economies? Roving Bandit

Read More

Week of June 13, 2016

1. State of Economics Laureates: Video from the World Bank's "State of Economics, State of the World" conference is now available. Here's Ken Arrow on equilibrium and welfare, Amartya Sen on social choice, and Joe Stiglitz on information economics. And here's Clark laureate Esther Duflo on the influence RCTs are having on the world. Bonus: blog post from David McKenzie based on his comments on Duflo's presentation examining whether RCTs have taken over development economics. Oh, and the rest of the talks are here.   

2. Mobile Money: An in-depth discussion of why little progress has been made on merchant acceptance of mobile money/digital payments and what to do about it. And here's a pretty thorough debunking of the long-lived "fishermen use mobile phones to get market prices" story that helped jumpstart enthusiasm for mobile phones as a poverty-fighting tool.  

3. The Way We Bank Now (in the US): Starbucks is a bank (or a prepaid card company) that happens to serve coffee. Meanwhile, the actual banks are earning more from overdraft fees again. The preference for storing money with Starbucks is starting to make more sense.  

Read More

Week of June 6, 2016

1. Marshmallows: I'm very confused by marshmallows, or at least marshmallow tests. Did you know about the massive attrition in the original work? The fuzzy proposed mechanisms? It's executive control! Trainable mental tricks! Actually it's a measure of trust! No, poor children who choose immediate rewards are calmer and more rational! Did I mention that willpower depletion doesn't replicate (and that physiological measure of calm rationality is suspect)? If the marshmallow test doesn't tell us much, at least there's Grit to rely on. Sigh...    

2. The Housing Boom: I'm also newly confused about what was happening in the housing boom. A new working paper from Foote, Loewenstein and Willen shows that low-income borrower mortgage debt didn't increase relative to high-income borrower mortgage debt. Reading that paper I learned thatBhutta earlier found that new home buyers weren't much of a factor during the boom. 

3. Consumer Debt: A lot of people are confused about consumer debt, not just housing debt, in the United States. Here's a Slate piece about how to get out of debt which won't tell you anything new if you've ever heard of present bias. Here's a Slate piece from the week before blowing large holes in the "present biased overspending" theory of consumer debt. And remember that link from last week about how behavioral tricks to increase saving still don't yield any increase in poor households ability to save for the long term? One sure fire way to reduce debt is to forgive it--but you might want to acknowledge the source of the idea.       

Read More

Week of May 30, 2016

1. Basic Income: Basic income's 15 minutes of fame seem to be stretching on. In the New York Times, Eduardo Porter rains on the parade, at least in the US context. Paul Niehaus is still marching anyway: he hosted a Reddit Ask Me Anything about GiveDirectly's basic income experiment in Kenya. Meanwhile, the MacArthur Foundation announced it's going to give $100 million to a single organization to "solve" a social problem. Poor choice of words aside, I can't think of a better use of that money than expanding basic income experiments into other countries.  

2. Nigerian Entrepreneurs: We all know about a certain kind of Nigerian grassroots entrepreneur. But there are others. PlanetMoney has a podcast about David McKenzie's experiment in giving large cash grants to winners of a business plan competition. David also has a new paper exploring how well participants in the competition (winners and losers) anticipate the effects of winning the cash grant. Most think the impact of the money will be larger than it is, and their estimates don't help predict who will benefit most from receiving the cash.

3. Payday Lending: The US Consumer Finance Protection Board published its long-anticipated proposed regulations for the payday lending industry. Reaction is mixed with some praising the step forward and others suggesting the regulations don't go far enough. It's a tough issue--there are a lot of bad products out there but making credit constraints more binding for the poor isn't great. Here's a reminder about how costly illiquidity is for poor households, even when they don't borrow. CFSI has a look at the demand for small-dollar, short-term credit. And here are the stories of two households from the US Financial Diaries, and how short-term credit can help and hurt.

Read More

Week of May 23, 2016

This week's faiV is book recommendations. 

1. Entrepreneurship, Social Investment and Not-so-Social Investment: Scott Shane's The Illusion of Entrepreneurship is a great overview of entrepreneurship research in the US, a body of knowledge that is a lot more applicable to developing contexts than is generally acknowledged. For those wishing to spur social businesses, going to back to first principles of corporate finance and principal-agent problems is a good idea--check out Henry Hansmann's The Ownership of Enterprise. There's a lot of entrepreneurship in the secret spaces of the web, though its generally not what we think of when you use the word entrepreneur. Here's a guide to The Dark Net

2. Memorial Day: The reason for the holiday in the US is it's Memorial Day, to commemorate the sacrifice of those in the Armed Forces--what's usually invoked is fighting for or defending freedom. I always tend to think of The Gettysburg Address. It's not just soldier and sailors who fight for freedom and to defend rights; Letter from a Birmingham Jail is a good reminder of other fighters. Sometimes you fight for your rights by leaving--The Warmth of Other Suns is the story of the Great Migration in the United States when African-Americans pursued freedom by moving out of the South en masse (I can't quite put my finger on what present situation it makes me think of...). The use of power in pursuing virtuous ends is tricky, and something we should think about more on weekends like this, perhaps by reading Reinhold Niebuhr's The Irony of American History.

Read More