Global Human Resource Outsourcing (HRO) Market By Type (Payroll Outsourcing , Benefits Administration Outsourcing , Multiprocess Human Resource Outsourcing , Recruitment Process Outsourcing , and Learning Services Outsourcing ), By Application (BFSI , Healthcare , IT , Hospitality , Retail , and Other), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029