Should companies refuse all gifts and favours, or allow small ones? What is the Sozialadäquanz principle?
Blanket bans are simple but unrealistic; the common compromise is the "social adequacy" principle — customary, low-value courtesies are acceptable, and anything above a threshold must be declared or approved.
The problem is genuinely hard because the extremes both fail. A total ban criminalises the coffee a supplier buys you and is ignored in practice, which corrodes the rule. Permissiveness leaves the door open to exactly the incremental capture that corruption cases are made of — the Swiss cases of a municipal IT chief convicted of accepting advantages, and a federal official jailed for corruption in procurement, both grew out of relationships that started small.
Sozialadäquanz (social adequacy) is the legal-ethical test that handles the middle: a benefit is acceptable if it is customary in the setting, modest in value, and of a kind that no reasonable observer would read as buying influence. It is why a pen at a trade fair is not a bribe and a weekend trip is.
Operationally, organisations usually combine three mechanisms rather than relying on a single rule:
- A value threshold below which a gift needs no action, above which it must be declared, and above a second level approved or refused.
- A register — declaration makes the incentive visible, and transparency is what most reliably kills the behaviour.
- A separate, stricter rule for hospitality (Bewirtung), because meals and events are the classic grey zone: the value is diffuse, the setting is social, and the obligation created is personal rather than contractual.
The deeper point is that the corrupting force is rarely the object's price. It is reciprocity — the felt obligation to return a favour — which is why the rules target declaration and visibility rather than trying to price the friendship.
Go deeper:
Wikipedia: Sozialadäquanz — the legal doctrine itself — why conduct that is customary and modest falls outside the offence (German).
Wikipedia: Bribery — where the line sits in law, and how gift thresholds and registers are used to police it.
Inside IT: Ex-IT-Chef der Stadt Zürich verurteilt wegen Vorteilsnahme — a Swiss public-sector IT procurement case that started with small favours (German).