Acting early under uncertainty: Anticipatory cash transfers in
the context of flood disasters
with Stefan Dercon, Rohini Kamal, Prabhmeet Kaur Matta, Ashley Pople,
Munshi Sulaiman and Hannah Timmis
Grants:
J-PAL
King Climate Action Initiative & Weiss Asset Management
Foundation
[BL survey instrument]
Details
The project evaluates a targeted risk-informed early action pilot in
response to floods in Bangladesh, testing efficacy of early warning
messaging, timing of cash transfers, and data-driven innovations in
targeting approaches. Through a randomized evaluation, we will target
approximately 20,000 households, with some households receiving
unconditional cash transfers ahead of or after a flood event. We will
address two critical knowledge gaps that impede adopting early actions
at scale. First, they will explore the optimal timing for delivering
assistance: they will evaluate when best to act by examining how
households use assistance before, during, or after a disaster. Second,
we will evaluate the accuracy of data-driven approaches in targeting the
most vulnerable households and the trade-offs thus incurred vis-a-vis
timing.
Ignorance is bliss? Rejection and discouragement in on-the-job
search
R&R, Journal of Behavioral and Experimental Economics
[Draft
| Replication package |
Data | Code | AEA Trial
Registry]
Details
I investigate the effect that experiencing repeated rejection has on
on-the-job search. Using a lab-in-the-field experiment implemented with
young workers in South Africa, I repeatedly ask subjects to choose
between a high-return activity with frequent exposure to rejection
signals and a lower-return activity with less frequent exposure to
rejection signals. I ask whether subjects take costly action to avoid
exposure to information on rejection by choosing the lower-return,
lower-rejection activity. To do so, I experimentally vary both the
rewards and the amount of rejection that subjects experience when
choosing between the two tasks, holding other salient drivers of search
behaviour constant, including eliminating the ability of players to
learn about returns to search through experiencing rejection. I find
that when exposed to (more frequent) rejection, subjects choose to
trade-off expected earnings in order to avoid receiving rejection
signals. I interpret these results as an example of active information
avoidance.
Group versus Individual Coaching for Rural Social Protection
Programs: Evidence from Uganda, Philippines, and
Bangladesh
Conditional Accept, American Economic Review: Insights
with Emily Beam, Lasse Brune, Narayan Das, Stefan Dercon, Nathanael
Goldberg, Dean Karlan, Maliha Noshin Khan, Doug Parkerson, Ashley Pople,
Yasuyuki Sawada, Christopher Udry
[NBER Working Paper
| Bangladesh BL | Bangladesh EL | AEA Trial Registries: Philippenes;
Uganda;
Bangladesh]
Details
Multifaceted social protection programs in low-income countries often
include both capital grants and informational and behavioral support on
the premise that households face simultaneous and multiple frictions. To
tackle informational and behavioral constraints, programs typically
deploy either individual or group coaching visits from f ield agents.
The relative efficacy of individual versus group coaching could provide
insights into the underlying mechanism through which information and
behavioral support change household decisions. However, in three similar
randomized evaluations in Uganda, the Philippines, and Bangladesh, we
find no differences in efficacy. Given its 15–20% lower costs, group
coaching is more cost-effective.
The Role of Multifaceted Social Protection Programmes and
Microcredit in Fostering Adaptation to Climate Change
with Prabhmeet Kaur Matta and Anindita Bhattachargee
[OSF Registration]
Details
In cyclone-prone Bangladesh, we investigate how beneficiaries and
non-beneficiaries of microcredit and multifacteted social protection
programmes differ in their experiences with climate events, adaptation
strategies, and livelihood decisions. Combining rich qualitative data
collected through semi-structured interviews with quantitative survey
data collected through a structured household survey, we seek to
investigate whether asset transfers function as potential safety nets
during climate shocks, and the market conditions that affect households’
ability to leverage these assets during crises. We investigate how
households prepare for and recover from climate shocks, their
perceptions of future climate risks, and the role of migration and
insurance in their adaptation portfolios. While qualitative data
collected through semi-structured interviews offers richer and more
nuanced perspectives than structured survey data, the analysis of such
data is often subject to cherry picking and narrative fallacies due to
researcher bias. Natural language processing (NLP) methods may help
overcome these issues but come at the cost of losing some of the
narrative richness of qualitative data. This paper develops a method
which aims to balance these concerns: We pre-specify how we use NLP
methods to identify key themes and conduct sentiment analysis within
these themes, and structure our qualitative analysis of the open-ended
text data collected through the semi-structured interviews accordingly.
This approach — both the act of pre-specification and the use of NLP to
draw out key themes and conduct sentiment analysis — allows us to
overcome core concerns with researcher bias, while at the same time
retaining the richness of a qualitative analysis.
Ultra-poor graduation programmes and resilience to climate
shocks: A mixed-methods investigation in flood-prone
Pakistan
with Nasir Iqbal and Saima Nawaz
Working
Paper
Details
We assess the National Poverty Graduation Programme (NPGP) in Pakistan,
focusing on its effectiveness in enhancing resilience against
climate-induced shocks, particularly flooding. Using a mixed-method
approach that combines regression discontinuity design (RDD) with
qualitative in-depth interviews, we examine the short- and medium-term
impacts of asset transfers on household well-being. We find that while
asset transfers significantly improve food security, consumption, and
savings among non-flooded households, these gains are not sustained
during flood events. For flood-affected households, livestock becomes a
liability, leading to increased borrowing and diminished resilience.
These findings underscore a critical trade-off between asset
accumulation and climate vulnerability, highlighting the need for more
climate-resilient asset strategies in social protection programmes. The
paper provides actionable policy insights for integrating adaptive
social protection frameworks to enhance resilience in climate-vulnerable
contexts.
Welfare-Risk Trade-offs in Anticipatory Aid: A Portfolio Theory
Approach
with Prabhmeet Kaur Matta
Details
This paper develops a portfolio optimization framework to analyze the
allocation decisions of a social planner disbursing humanitarian aid in
response to shocks that are amenable to forecasting. We model the social
planner’s three-pronged choice between investing in forecasting
technology, deploying anticipatory aid based on existing forecasts, and
providing post-shock assistance. Our approach treats the social planner
as a portfolio manager evaluating risk-return trade-offs, where optimal
allocations depend on the excess welfare gains above a baseline level of
welfare and the volatility of these gains. Through simulation analysis,
we demonstrate how forecasting accuracy fundamentally alters the
effectiveness of anticipatory aid, with improvements in accuracy
generating substantial initial welfare gains. Although advances in
forecasting technologies and mobile money systems have enabled the
growth of anticiptory aid, our model provides a structured approach to
evaluating the conditions under which investments in forecast-based
action generate the greatest welfare improvements, contributing to the
emerging literature on cost-accuracy tradeoffs of anticipatory action
frameworks in humanitarian contexts.
The effect of anticipatory action in the context of flood shocks
in Somalia
with Michael Green and Prabhmeet Kaur Matta
AEA Trial
Registry
The effect of timely cash transfers during an extreme flood
shock: Evidence from the 2022 Pakistan Floods
with Muhammad Bin Khalid, Prabhmeet Kaur Matta, Nihan Rafique, Ashley
Pople
AEA Trial
Registry
[EL survey instrument]