Abstract:
Tana and Athi Rivers Development Authority has throughout the past three years, encountered an
expanded pace of employee' turnover and this adversely affected hierarchical performance. The
adverse consequence incorporates interruptions to support conveyance, organization’s internal
cycles take more time and expansion in client disappointment and gripes. This study targeted to
bridge the niche by evaluating the influence of employee turnover on association execution in
reference to Tana and Athi Rivers Development Authority. Specifically, the study sought to
examine how employee retirement influences TARDA’s performance, to determine how employee
resignation influences TARDA’s performance. This study was based on Hertzberg two factor
theory, and Affective Events Theory. The study used descriptive research design. The unit of
analysis was Tana and Athi Rivers Development Authority while the unit of observation was done
on 131 employees in their headquarters in Nairobi. Yamane formula for calculating sample size
was used. The sample size of the study was 99 subjects. This study used stratified random sampling
technique. Senior management, middle management, low management, and non-management
formed the strata. The study collected data using semi-structured questionnaires. The researcher
carried out a pilot review to pretest the legitimacy and reliable quality of the exploration
instruments. A pilot study was conducted on 9 employees (10% of the sample size). Descriptive
statistics analysis comprised of frequencies, mean, standard deviation, percentages, coefficient of
variation, and one sample t-test to explore underlying characteristics of organizations and
respondents. Inferential statistics included coefficient of determination, simple linear regression
analysis and multiple linear regression analysis. The findings were presented in tables and figures.
The study found that retirement negatively and significantly affects organizational performance of
Tana and Athi Rivers Development Authority. Also, employee resignation negatively and
significantly affects organizational performance of Tana and Athi Rivers Development Authority.
The study thus recommends management of Tana and Athi Rivers Development Authority to
implement retirement strategies that will help the company deal with loss of employees due to
retirement. The various retirements the organization should have in consideration include
traditional retirement, semi-retirement, and temporary retirement. They should also think of
various ways they can reduce the rate of employee resignation. This includes revising their
compensation which is the main reason why employees consider resigning.