Table 7 Practice comparison.

From: Factors influencing older adults’ participation in community volunteering service in China: a logistic regression and fsQCA perspective

Compare dimensions

“Silver—Haired Volunteers Action”

“Time bank”

Characteristic

Encouraging older adults to contribute their skills to serve the society

A mutual aid pension model based on the concept of "time savings," where service hours are deposited for future redemption

Core mechanism

Administrative mobilization combined with moral advocacy

A point-based system for tracking and exchanging service time

Target population

Older adults provide voluntary assistance to the public

Young-old adults (aged 60–69) provide support for older-old adults (aged 70 and above)/Younger generations provide services for older adults

Service content

Professional support in healthcare, cultural education, legal aid, and more

Essential support including daily care, companionship, and skills instruction

Motivation

Honor recognition and social appreciation

Accumulated service time for future exchange, supplemented by material incentives

Model

Traditional in-person volunteering approach

Digitally managed via platforms (e.g., dedicated Apps or Mini-Programs)

Social influence

Enhancing the recognition of the social value of older adults

Fostering intergenerational solidarity and strengthening community capital