Management Practice Complementarities

In Simple Words

Imagine buying a high-tech dashboard that flashes red lights whenever a car engine overheats, but failing to hire a mechanic or buy tools to fix the engine. Merely collecting and staring at error logs does not prevent breakdowns; the dashboard only creates value when paired with a trained repair team and scheduled fix-it routines.

Research question

Adopting individual operational practices in isolation yields minimal performance improvements because management systems rely on complementary interactions between measurement, analysis, and action protocols.

Participants

28 manufacturing plants across 17 multiplant textile firms near Mumbai, India.

Study Design

Randomized Controlled Trial (RCT) comparing control plants receiving diagnostic defect recording against treatment plants adopting integrated review, defect analysis, and action planning routines.

Results

Control plants adopted data collection practices increasing practice scores by 12.0 percentage points, but achieved negligible productivity improvements compared to treatment plants, which implemented full complementary review systems and increased TFP by 16.6% (p = 0.061).

Takeaway

Pair all data tracking systems with daily review meetings and formal action plans to ensure collected operational metrics drive corrective interventions.

Read alongside the research

Plain-English glossary

Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.

Percentage points

The difference between two percentages.

ExampleA rise from 40% to 50% is 10 percentage points. Relative to the starting value, that is a 25% increase.

Office for National Statistics · Percentages ↗Read more about percentage points →

Randomized controlled trial

A study that uses chance, like drawing lots, to decide who receives each option being compared. Researchers compare the groups’ outcomes to estimate the effect of those options.

ExampleA lottery assigns volunteers to a training programme or a comparison group. Researchers then compare their outcomes.

GET-IT glossary · Randomized study ↗Read more about randomized controlled trial →

Related findings

• Informational Barriers to Management Practice Adoption →Firms & operations

  Imagine a factory owner operating a restaurant kitchen who believes dirty counters and unorganized pantries do not cost any money because meals are still being served. The owner is either completely unaware that prep lists and clean workstations exist, or wrongly assumes that implementing them takes time without increasing profit.

• Formal Management Practice Deficit in LMICs →Firms & operations

  Imagine running a restaurant kitchen where cooks operate without order tickets, timers, or structured feedback, relying instead on verbal yelling when orders fall behind. Installing clear display screens and objective performance boards gives every kitchen worker clear targets and fair feedback without chaotic friction.

• Informational Barriers to Management Practice Adoption →Firms & operations

  Imagine driving a car with a broken dashboard gauge. A driver does not refill low engine oil because the driver assumes the car is running fine, or does not realize oil filters exist.

• Management Practice Deficit in Developing Countries →Firms & operations

  Think of a factory like a kitchen where cooks constantly throw away burnt meals without recording why they burnt; when simple scoreboards and timer routines are introduced to track every spoiled dish, cooks quickly fix the oven knobs, cutting wasted food in half.