This paper considers the problem of measuring segregation when groups form a hierarchy whereby some groups have greater economic status than others. While existing measures of segregation address the case where people are unequally distributed across groups with the same economic status, concern...

"This paper uses a telephone survey of 950 employers to examine employer-side restrictions on phased retirement. Not only did the survey collect information on establishment level policies, it also asked questions about a specific worker's opportunity for phased retirement. The paper uses these...