Bank Loan-to-Deposit Ratio by Province_

Related_Laws

Laws related to this measure. Correlation = how closely this law tracks this measure's story. Expected causation = how strongly we would expect it to have moved the line. Neither is a claim of proof.

1. 1971CorrelationExpected causationCentral Insurance of Iran and Insurance Operations Act

   Passed in 1971, this law establishes Central Insurance of Iran as a state-owned company to regulate, supervise and develop the insurance industry and protect policyholders, with initial capital of 500 million rials.

   Why this link: This 1971 law established Central Insurance of Iran (Bimeh Markazi) as regulator and reinsurer, creating the institutional and regulatory foundation for Iran's entire modern insurance industry, its premium, claims, and ownership structure.

   Caveat: The insurance charts in this database start decades after 1971, mostly in the 2000s, so the law's founding role cannot be traced directly in the observed series, only inferred as the institutional precondition for the industry they describe.

   Lag: Long; the regulatory framework matured over subsequent decades.
2. 1979CorrelationExpected causationBill on the Nationalization of Insurance Institutions and Credit Institutions

   Enacted in 1358 (1979) shortly after the revolution, this bill nationalizes Iran's private insurance companies and credit institutions (banks), transferring their ownership to the state.

   Why this link: This 1979 bill directly nationalized Iran's insurance companies and credit institutions; the resulting shift to state ownership is the direct, documented cause of the state-vs-private ownership structure visible across the insurance-sector series.

   Caveat: Post-revolution insurance-market data before the 1980s is sparse, so the immediate transition is not always directly observable in the earliest chart years.

   Lag: Ownership structure changed immediately upon the law's passage; market-share effects persisted for decades.
3. 1988CorrelationExpected causationAct on the Administration of Insurance Companies

   Passed in 1988, this law reorganizes Iran's nationalized insurance industry into four state-owned companies, Iran, Asia, Alborz and Dana Insurance, merging nine smaller nationalized insurers into Dana, and places their shares and governance under the Ministry of Economic Affairs and Finance.

   Why this link: This law set the rules for how insurance companies in Iran are administered after nationalization, the governing framework underlying every subsequent premium, loss, ownership and sales-network statistic recorded for the insurance sector.

   Caveat: As a governance framework rather than a pricing or output measure, its influence on any single insurance statistic is structural and cannot be isolated from macroeconomic conditions, sanctions, or later sector reforms.

   Lag: framework effect persisting from 1988 through subsequent decades of insurance-market data
4. 2006CorrelationExpected causationBylaw No. 60 on Investment by Insurance Institutions

   Approved in 1384 (2006) by the Supreme Insurance Council, this bylaw sets mandatory investment floors and ceilings for insurance companies, for example requiring at least 30 percent of investable resources in bank deposits and government-backed participation bonds and capping stock-market investment at 40 percent, to protect policyholders' funds.

   Why this link: This 2006 Bimeh Markazi regulation (No. 60) set binding rules for how insurance companies may invest their reserves and technical provisions, shaping insurers' balance-sheet composition, investment income, and by extension the financial highlights and loss ratios reported across the insurance-sector series.

   Caveat: Insurer profitability and loss ratios are driven mainly by premium pricing, claims experience, and macroeconomic conditions (inflation, exchange rates on reinsurance); the investment-rules channel is a real but secondary contributor.

   Lag: Effects on investment income visible within the same fiscal year; portfolio-composition effects build over several years.
5. 2009CorrelationExpected causationBylaw on the Collection of Past-Due, Doubtful, and Non-Performing Rial and Foreign-Currency Claims of Credit Institutions

   Approved in 2009, this bylaw sets the classification categories and collection and provisioning procedures banks and credit institutions must apply to past-due, doubtful, and non-performing rial and foreign-currency loans on their books.

   Why this link: 2009 Central Bank regulation on how credit institutions must collect and classify overdue, past-due and doubtful (non-performing) rial and foreign-currency loans, directly governing bank balance-sheet quality and the flow of new credit to the private sector.

   Caveat: Governs loan-recovery procedure rather than lending volume itself; the size of private credit and loan-to-deposit ratios is driven mainly by monetary policy, sanctions and inflation, so this regulation's specific contribution is hard to isolate.

6. 2013CorrelationExpected causationBylaw No. 81 on Regulations for Setting Insurance Premiums Across Insurance Lines

   Issued by the Supreme Insurance Council, this bylaw requires insurance companies to set premiums for each insurance line according to actuarial standards, keeping annual loss ratios within set bands, for most lines between 40 and 75 percent, and to report their rate-setting methodology to Central Insurance of Iran.

   Why this link: Bylaw No. 81 sets the rules for determining insurance premiums across insurance lines, a direct pricing instrument for the sector, so it belongs alongside the insurance market's premium, loss and structure charts as a whole domain.

   Caveat: Premium levels also respond to loss experience, reinsurance costs, inflation and competition; a single technical bylaw's isolated effect on any one premium series cannot be demonstrated.

7. 2014CorrelationExpected causationBylaw No. 88 on Reporting and Disclosure of Information by Insurance Institutions, as Amended

   This bylaw sets reporting and information-disclosure requirements for insurance institutions, as subsequently amended.

   Why this link: This 2014 regulation set disclosure and reporting requirements for insurance institutions, governing the data-quality and transparency regime behind Iran's insurance-market series.

   Caveat: A disclosure/reporting rule changes how insurers report, not the underlying premiums, claims, or losses themselves, so it cannot be credited with moving any of these series.

   Lag: Immediate on reporting cycles; no lag on underlying figures.
8. 2015CorrelationExpected causationBylaw on the Establishment and Administration of Non-Governmental Credit Institutions

   Approved in 2015, this bylaw sets the Central Bank's licensing process (in-principle approval, initial permit, establishment permit, and operating permit) and ongoing prudential requirements, such as capital adequacy and large-exposure limits, for privately owned banks and non-bank credit institutions.

   Why this link: This bylaw governs the licensing and operation of non-state (non-bank) credit institutions, a segment that expanded rapidly and later drove instability in Iran's shadow-banking sector; it is the direct regulatory instrument shaping private credit provision and deposit-taking outside the formal state banks.

   Caveat: Private credit and bank branch series reflect the entire banking system, not just non-state credit institutions, and the boom-bust of this sector in the mid-2010s also owed much to weak enforcement predating this specific bylaw.

   Lag: Effects visible over several years as institutions were licensed and later restructured.
9. 2015CorrelationExpected causationExecutive Bylaw on the Collection of Non-Performing Rial and Foreign Currency Claims of Credit Institutions

   This bylaw sets out procedures for credit institutions to collect their non-performing rial and foreign-currency claims.

   Why this link: This 2015 bylaw establishes the original executive procedure for credit institutions to pursue collection of non-performing rial and foreign-exchange claims, a structural rule shaping bank asset quality and lending capacity for years after.

   Caveat: NPL levels and private-credit growth in the following years are dominated by macro shocks (the 2018 re-imposition of sanctions, high inflation) that this bylaw's own contribution cannot be isolated from.

10. 2019CorrelationExpected causationBylaw on Preventing the Accumulation of Non-Performing Bank Loans

    Approved in 2019 (1397) by the Anti-Economic-Corruption Coordination Headquarters, this bylaw requires the central bank and other agencies to build a set of linked national databases, including a credit-scoring system, a related-party and beneficial-ownership registry, and a centralized loans-and-obligations platform, that credit institutions must consult before extending any loan, to curb the reckless lending behind non-performing loans.

    Why this link: This bylaw set rules aimed at preventing further accumulation of non-performing bank loans, a direct regulatory lever on bank asset quality and, through it, on private credit extension.

    Caveat: Bank credit and loan-quality outcomes are driven mainly by macroeconomic conditions, sanctions-driven liquidity stress, and pre-existing loan books; a single 2019 prudential bylaw cannot be credited with isolable movement in these aggregate series.

    Lag: Multi-year lag, as loan portfolios and provisioning practices adjust gradually.
11. 2019CorrelationExpected causationAmendment to Article 19 of the Bylaw on the Collection of Non-Performing Rial and Foreign Currency Claims of Credit Institutions

    This instrument amends Article 19 of the bylaw governing the collection of non-performing rial and foreign-currency claims held by credit institutions.

    Why this link: This 2019 amendment revises the procedure credit institutions must follow to collect non-performing rial and foreign-exchange loans, affecting balance-sheet quality and, through it, banks' capacity to extend new credit to the private sector.

    Caveat: Private-sector credit growth is driven mainly by monetary policy, inflation, and sanctions-era liquidity conditions; this narrow procedural amendment's isolated effect cannot be separated from those larger drivers.