CONTENTS

Nemanja Veselinović, Bojan Krstić, Martina Veselinović
MEASURING THE EFFICIENCY OF HUMAN CAPITAL

SCIENTIFIC REVIEW ARTICLE

Ivana Janjić, Milica Jovanović, Zoran Simonović
THE IMPORTANCE OF RESEARCH AND DEVELOPMENT FOR INNOVATIVE ACTIVITY: THE OVERVIEW OF THE TOP COUNTRIES IN EUROPE AND WORLDWIDE

Milica Mladenović, Bojan Krstić
TRENDS AND STRATEGIC APPROACH TO ESTABLISHING WORK/LIFE BALANCE OF MANAGERS AND OTHER EMPLOYEES

Мarija Rakić, Bojan Krstić, Tamara Rađenović
MEASURING ENERGY EFFICIENCY OF AN ENTERPRISE

Lazar Milenković, Tamara Rađenović, Anđelija Baljošević
THE IMPORTANCE OF WASTEWATER TREATMENT PLANTS FOR SUSTAINABLE DEVELOPMENT