RDP 2001-08: City Sizes, Housing Costs, and Wealth Equation (A1)

d( i,j )=min( | l i − l j |, |2π+ l i − l j | ) MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamizamaabm aabaGaamyAaiaacYcacaWGQbaacaGLOaGaayzkaaGaeyypa0JaciyB aiaacMgacaGGUbWaaeWaaeaacaGG8bGaamiBamaaBaaaleaacaWGPb aabeaakiabgkHiTiaadYgadaWgaaWcbaGaamOAaaqabaGccaGG8bGa aiilaiaaykW7caGG8bGaaGOmaiabec8aWjabgUcaRiaadYgadaWgaa WcbaGaamyAaaqabaGccqGHsislcaWGSbWaaSbaaSqaaiaadQgaaeqa aOGaaiiFaaGaayjkaiaawMcaaaaa@541C@