Credit Shocks and Firms’ Expectations: Evidence from an RCT

Last registered on April 14, 2026

Pre-Trial

Trial Information

General Information

Title
Credit Shocks and Firms’ Expectations: Evidence from an RCT
RCT ID
AEARCTR-0018343
Initial registration date
April 11, 2026

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
April 14, 2026, 9:18 AM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Locations

Region

Primary Investigator

Affiliation
Sabanci University

Other Primary Investigator(s)

PI Affiliation
CBRT
PI Affiliation
CBRT
PI Affiliation
CBRT

Additional Trial Information

Status
Completed
Start date
2025-09-20
End date
2025-11-01
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
We study how credit conditions shape firms’ inflation expectations and how treatment-induced changes in those expectations affect firms’ financial decisions in a high-inflation environment. Using matched survey and administrative data from Türkiye, we first construct firm-level idiosyncratic bank credit supply shocks and show that positive shocks raise firms’ inflation expectations and improve their demand and investment outlook. We then run a randomized information experiment that provides firms with information about aggregate credit growth, including credit easing and tightening, and show that this aggregate credit information causally shifts firms’ inflation expectations. Using the resulting variation as an instrument, we find that higher inflation expectations increase borrowing, credit utilization, and debt maturity, while also raising borrowing costs, consistent with stronger credit demand. Firms also rebalance their balance sheets by shifting from FX debt toward TL debt and by increasing FX purchases while reducing FX sales. The results show that inflation expectations are an important determinant of firms’ borrowing, maturity choice, and currency management, highlighting an expectations channel through which credit conditions affect firm behavior.
External Link(s)

Registration Citation

Citation
Akarsu, Okan et al. 2026. "Credit Shocks and Firms’ Expectations: Evidence from an RCT." AEA RCT Registry. April 14. https://doi.org/10.1257/rct.18343-1.0
Experimental Details

Interventions

Intervention(s)
We provide publicly available information regarding inflation expectations. The information RCT is designed to influence firms' inflation expectations by delivering targeted information. Each group in the sample is randomly given a publicly available piece of data regarding aggregate credit growth in Türkiye. Each group consists of approximately 400 observations. Each group receives one of the following statements:

Treatment 1: "In cooperation with the Union of Chambers and Commodity Exchanges of Türkiye (TOBB) and the Credit Guarantee Fund (KGF), the first package of the ‘Nefes Kredisi’ was launched in July. This program, which facilitates SMEs’ access to finance, provides firms using it with KGF-guaranteed loans of up to 2.5 million TL with a maturity of 36 months. TOBB has stated that in the near future a similar program will again provide firms with access to guaranteed credit at favorable interest rates."

Treatment 2: "In the last quarter, the growth rate of commercial loans has declined to [X]\%. This rate is below the inflation rate and points to a marked slowdown in credit growth."
Intervention (Hidden)
Intervention Start Date
2025-09-20
Intervention End Date
2025-11-01

Primary Outcomes

Primary Outcomes (end points)
Firms' Borrowing Decisions
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
We implement a survey of Turkish firms in which random subsets of respondents receive information about publicly available credit growth information. The resulting exogenously generated variation in firms' expectations is used to assess how expectations affect decisions and expectations of firms' managers relative to those in a control group.
Experimental Design Details
Randomization Method
Randomization by computer.
Randomization Unit
Individual (firm managers)
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
~1200 individuals
Sample size: planned number of observations
~1200 individuals
Sample size (or number of clusters) by treatment arms
400
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
IRB Approval Date
IRB Approval Number

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials