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Finance and Economics Discussion Series: Data for FEDS Paper 2012-34

Time-to-Plan Lags for Commercial Construction Projects

Jonathan N. Millar, Stephen D. Oliner, and Daniel E. Sichel

Figure 1: Estimated Planning Duration by Metropolitan Area for Standardized Project in months

MSA Name Time to Plan
Abilene TX 12
Akron OH 10
Albany GA 12
Albany-Schenectady-Troy NY 16
Albuquerque NM 8
Alexandria LA 12
Allentown-Bethlehem-Easton PA-NJ 16
Altoona PA 20
Amarillo TX 12
Ames IA 13
Anderson IN 9
Anderson SC 7
Ann Arbor MI 9
Anniston-Oxford AL 12
Appleton WI 9
Asheville NC 8
Athens-Clarke County GA 12
Atlanta-Sandy Springs-Marietta GA 14
Atlantic City NJ 14
Auburn-Opelika AL 11
Augusta-Richmond County GA-SC 13
Austin-Round Rock TX 10
Bakersfield CA 14
Baltimore-Towson MD 16
Bangor ME 12
Barnstable Town MA 14
Baton Rouge LA 10
Battle Creek MI 8
Bay City MI 5
Beaumont-Port Arthur TX 10
Bellingham WA 6
Bend OR 10
Billings MT 9
Binghamton NY 16
Birmingham-Hoover AL 8
Bismarck ND 10
Blacksburg-Christiansburg-Radford VA 20
Bloomington IN 6
Bloomington-Normal IL 10
Boise City-Nampa ID 10
Boston-Cambridge-Quincy MA-NH 12
Boulder CO 9
Bowling Green KY 7
Sarasota-Bradenton-Venice FL 10
Bremerton-Silverdale WA 11
Bridgeport-Stamford-Norwalk CT 12
Brownsville-Harlingen TX 12
Brunswick GA 16
Buffalo-Cheektowaga-Tonawanda NY 15
Burlington NC 9
Burlington-South Burlington VT 13
Canton-Massillon OH 10
Cape Coral-Fort Myers FL 8
Carson City NV 7
Casper WY 10
Cedar Rapids IA 8
Champaign-Urbana IL 10
Charleston WV 9
Charleston-North Charleston SC 11
Charlotte-Gastonia-Concord NC-SC 9
Charlottesville VA 19
Chattanooga TN-GA 7
Cheyenne WY 11
Chicago-Naperville-Joliet IL-IN-WI 11
Chico CA 13
Cincinnati-Middletown OH-KY-IN 9
Clarksville TN-KY 9
Cleveland TN 6
Cleveland-Elyria-Mentor OH 10
Coeur d'Alene ID 9
College Station-Bryan TX 9
Colorado Springs CO 9
Columbia MO 11
Columbia SC 9
Columbus GA-AL 13
Columbus IN 5
Columbus OH 10
Corpus Christi TX 11
Corvallis OR 15
Cumberland MD-WV 13
Dallas-Fort Worth-Arlington TX 13
Dalton GA 8
Danville IL 14
Danville VA 8
Davenport-Moline-Rock Island IA-IL 11
Dayton OH 9
Decatur AL 9
Decatur IL 11
Deltona-Daytona Beach-Ormond Beach FL 14
Denver-Aurora CO 9
Des Moines IA 10
Detroit-Warren-Livonia MI 10
Dothan AL 9
Dover DE 13
Dubuque IA 8
Duluth MN-WI 8
Durham NC 12
Eau Claire WI 11
El Centro CA 21
Elizabethtown KY 11
Elkhart-Goshen IN 5
Elmira NY 10
El Paso TX 8
Erie PA 14
Eugene-Springfield OR 13
Evansville IN-KY 7
Fargo ND-MN 10
Farmington NM 9
Fayetteville NC 9
Fayetteville-Springdale-Rogers AR-MO 11
Flagstaff AZ 12
Flint MI 9
Florence SC 8
Florence AL 6
Fond du Lac WI 12
Fort Collins-Loveland CO 10
Fort Smith AR-OK 9
Fort Walton Beach-Crestview-Destin FL 10
Fort Wayne IN 7
Fresno CA 17
Gadsden AL 8
Gainesville FL 10
Gainesville GA 17
Glens Falls NY 13
Goldsboro NC 15
Grand Forks ND-MN 5
Grand Junction CO 10
Grand Rapids-Wyoming MI 10
Great Falls MT 8
Greeley CO 10
Green Bay WI 7
Greensboro-High Point NC 10
Greenville NC 7
Greenville SC 8
Gulfport-Biloxi MS 13
Hagerstown-Martinsburg MD-WV 16
Hanford-Corcoran CA 9
Harrisburg-Carlisle PA 17
Harrisonburg VA 17
Hartford-West Hartford-East Hartford CT 12
Hattiesburg MS 11
Hickory-Morganton-Lenoir NC 6
Holland-Grand Haven MI 8
Hot Springs AR 11
Houma-Bayou Cane-Thibodaux LA 12
Houston-Baytown-Sugar Land TX 10
Huntington-Ashland WV-KY-OH 12
Huntsville AL 8
Idaho Falls ID 5
Indianapolis IN 6
Iowa City IA 11
Ithaca NY 13
Jackson MI 11
Jackson MS 9
Jackson TN 9
Jacksonville FL 12
Jacksonville NC 13
Janesville WI 18
Jefferson City MO 16
Johnson City TN 6
Johnstown PA 13
Jonesboro AR 12
Joplin MO 8
Kalamazoo-Portage MI 8
Kansas City MO-KS 12
Kennewick-Richland-Pasco WA 6
Killeen-Temple-Fort Hood TX 12
Kingsport-Bristol TN-VA 8
Kingston NY 17
Knoxville TN 7
Kokomo IN 9
La Crosse WI-MN 12
Lafayette IN 5
Lafayette LA 9
Lake Charles LA 9
Lakeland-Winter Haven FL 12
Lancaster PA 17
Lansing-East Lansing MI 11
Laredo TX 8
Las Cruces NM 11
Las Vegas-Paradise NV 15
Lawrence KS 10
Lawton OK 8
Lebanon PA 19
Lewiston ID-WA 13
Lewiston-Auburn ME 11
Lexington-Fayette KY 10
Lima OH 12
Lincoln NE 12
Little Rock-North Little Rock AR 13
Logan UT-ID 6
Longview TX 8
Longview-Kelso WA 9
Los Angeles-Long Beach-Santa Ana CA 12
Louisville KY-IN 10
Lubbock TX 15
Lynchburg VA 9
Macon GA 13
Madera CA 24
Madison WI 10
Manchester-Nashua NH 10
Mansfield OH 7
McAllen-Edinburg-Pharr TX 9
Medford OR 12
Memphis TN-MS-AR 8
Merced CA 16
Miami-Fort Lauderdale-Miami Beach FL 17
Michigan City-La Porte IN 6
Midland TX 11
Milwaukee-Waukesha-West Allis WI 10
Minneapolis-St Paul-Bloomington MN-WI 8
Missoula MT 10
Mobile AL 11
Modesto CA 17
Monroe LA 10
Monroe MI 11
Montgomery AL 8
Morgantown WV 8
Morristown TN 9
Mount Vernon-Anacortes WA 5
Muncie IN 6
Muskegon-Norton Shores MI 11
Myrtle Beach-Conway-North Myrtle Beach SC 9
Napa CA 18
Naples-Marco Island FL 11
Nashville-Davidson--Murfreesboro TN 7
New Haven-Milford CT 13
New Orleans-Metairie-Kenner LA 9
New York-Newark-Edison NY-NJ-PA 16
Niles-Benton Harbor MI 9
Norwich-New London CT 12
Ocala FL 11
Ocean City NJ 26
Odessa TX 13
Ogden-Clearfield UT 8
Oklahoma City OK 14
Olympia WA 14
Omaha-Council Bluffs NE-IA 10
Orlando FL 14
Oshkosh-Neenah WI 10
Owensboro KY 10
Oxnard-Thousand Oaks-Ventura CA 14
Palm Bay-Melbourne-Titusville FL 16
Panama City-Lynn Haven FL 10
Parkersburg-Marietta WV-OH 10
Pascagoula MS 11
Pensacola-Ferry Pass-Brent FL 9
Peoria IL 10
Philadelphia-Camden-Wilmington PA-NJ-DE-MD 17
Phoenix-Mesa-Scottsdale AZ 12
Pine Bluff AR 9
Pittsburgh PA 15
Pittsfield MA 14
Pocatello ID 10
Portland-South Portland ME 12
Portland-Vancouver-Beaverton OR-WA 10
Port St Lucie-Fort Pierce FL 20
Poughkeepsie-Newburgh-Middletown NY 23
Prescott AZ 13
Providence-New Bedford-Fall River RI-MA 13
Provo-Orem UT 7
Pueblo CO 9
Punta Gorda FL 11
Racine WI 12
Raleigh-Cary NC 10
Rapid City SD 11
Reading PA 14
Redding CA 15
Reno-Sparks NV 12
Richmond VA 14
Riverside-San Bernardino-Ontario CA 15
Roanoke VA 13
Rochester MN 8
Rochester NY 14
Rockford IL 13
Rocky Mount NC 8
Rome GA 12
Sacramento--Arden-Arcade--Roseville CA 14
Saginaw-Saginaw Township North MI 8
St Cloud MN 6
St George UT 8
St Joseph MO-KS 8
St Louis MO-IL 12
Salem OR 6
Salinas CA 16
Salisbury MD 14
Salt Lake City UT 7
San Angelo TX 7
San Antonio TX 9
San Diego-Carlsbad-San Marcos CA 12
Sandusky OH 4
San Francisco-Oakland-Fremont CA 10
San Jose-Sunnyvale-Santa Clara CA 12
San Luis Obispo-Paso Robles CA 19
Santa Barbara-Santa Maria-Goleta CA 13
Santa Cruz-Watsonville CA 14
Santa Fe NM 11
Santa Rosa-Petaluma CA 12
Savannah GA 16
Scranton--Wilkes-Barre PA 14
Seattle-Tacoma-Bellevue WA 9
Vero Beach FL 17
Sheboygan WI 11
Sherman-Denison TX 10
Shreveport-Bossier City LA 14
Sioux City IA-NE-SD 9
Sioux Falls SD 9
South Bend-Mishawaka IN-MI 8
Spartanburg SC 11
Spokane WA 7
Springfield IL 6
Springfield MA 12
Springfield MO 9
Springfield OH 7
State College PA 18
Stockton CA 14
Sumter SC 11
Syracuse NY 15
Tallahassee FL 14
Tampa-St Petersburg-Clearwater FL 10
Terre Haute IN 8
Texarkana TX-Texarkana AR 10
Toledo OH 11
Topeka KS 8
Trenton-Ewing NJ 20
Tucson AZ 13
Tulsa OK 10
Tuscaloosa AL 5
Tyler TX 11
Utica-Rome NY 14
Valdosta GA 14
Vallejo-Fairfield CA 12
Victoria TX 7
Vineland-Millville-Bridgeton NJ 11
Virginia Beach-Norfolk-Newport News VA-NC 13
Visalia-Porterville CA 21
Waco TX 12
Warner Robins GA 13
Washington-Arlington-Alexandria DC-VA-MD-WV 17
Waterloo-Cedar Falls IA 12
Wausau WI 7
Weirton-Steubenville WV-OH 9
Wenatchee WA 1
Wheeling WV-OH 8
Wichita KS 15
Wichita Falls TX 12
Williamsport PA 26
Wilmington NC 9
Winchester VA-WV 15
Winston-Salem NC 9
Worcester MA 14
Yakima WA 6
York-Hanover PA 17
Youngstown-Warren-Boardman OH-PA 13
Yuba City-Marysville CA 14
Yuma AZ 13

Figure 2: Distribution of Time to Plan Across MSAs For Project with Standardized Characteristics

Interval Percent of Projects Percent of the Total Cost of All Projects
0 to 1 months 0.00 0.00
1 to 2 months 0.03 0.28
2 to 3 months 0.00 0.00
3 to 4 months 0.00 0.00
4 to 5 months 0.23 1.39
5 to 6 months 0.24 2.79
6 to 7 months 1.92 5.57
7 to 8 months 4.35 6.69
8 to 9 months 3.10 11.42
9 to 10 months 11.18 15.04
10 to 11 months 16.46 12.26
11 to 12 months 8.86 10.03
12 to 13 months 9.46 8.36
13 to 14 months 7.05 7.52
14 to 15 months 8.17 5.29
15 to 16 months 8.82 3.90
16 to 17 months 12.22 2.23
17 to 18 months 6.54 3.06
18 to 19 months 0.12 0.84
19 to 20 months 0.47 1.39
20 to 21 months 0.48 0.56
21 to 22 months 0.05 0.28
22 to 23 months 0.14 0.28
23 to 24 months 0.11 0.84

Figure 3: Estimated Plan-Year Effects Baseline Regression

Year Planned Estimated Time to Plan Lower Bound of 95 Percent Confidence Interval Upper Bound of 95 Percent Confidence Interval
1999 13.4 12.1 14.6
2000 12.3 11.1 13.4
2001 13.7 12.5 14.9
2002 13.2 12.1 14.4
2003 13.2 12.0 14.4
2004 14.0 12.8 15.2
2005 14.8 13.6 16.0
2006 15.1 13.9 16.3
2007 14.8 13.6 15.9
2008 16.0 14.9 17.2
2009 15.5 14.2 16.8
2010 16.6 15.3 17.9

Figure 4: Estimated Plan-Year Effects by Building Type - Office

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 11.7 9.8 13.6
2000 11.6 9.8 13.4
2001 14.0 12.3 15.8
2002 13.3 11.8 14.8
2003 14.1 12.6 15.6
2004 13.7 12.3 15.2
2005 15.9 14.3 17.4
2006 14.8 13.4 16.3
2007 14.6 13.2 16.1
2008 15.7 14.2 17.3
2009 15.5 13.5 17.5
2010 15.9 14.0 17.8

Figure 4: Estimated Plan-Year Effects by Building Type - Hotel

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 11.3 8.8 13.7
2000 11.8 8.9 14.8
2001 13.1 10.5 15.7
2002 11.9 9.2 14.6
2003 15.1 12.6 17.7
2004 14.1 11.7 16.6
2005 18.1 15.5 20.7
2006 18.6 16.4 20.9
2007 15.1 13.3 16.9
2008 16.5 14.7 18.3
2009 18.8 16.4 21.3
2010 18.1 15.5 20.8

Figure 4: Estimated Plan-Year Effects by Building Type - Retail

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 14.3 12.4 16.2
2000 13.0 11.1 14.9
2001 14.1 12.4 15.9
2002 12.9 11.5 14.3
2003 14.2 12.8 15.6
2004 14.5 13.2 15.9
2005 16.7 15.1 18.2
2006 14.9 13.5 16.3
2007 15.2 13.6 16.7
2008 17.0 15.5 18.5
2009 15.1 13.1 17.1
2010 16.8 15.0 18.6

Figure 4: Estimated Plan-Year Effects by Building Type - Warehouse

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 10.9 8.7 13.0
2000 11.1 9.1 13.1
2001 12.2 10.3 14.0
2002 12.1 10.4 13.7
2003 14.8 13.0 16.5
2004 15.0 13.0 17.0
2005 16.0 14.1 17.9
2006 15.2 13.6 16.8
2007 14.1 12.6 15.6
2008 15.7 14.1 17.3
2009 15.9 13.6 18.3
2010 15.0 13.1 17.0

Figure 5: Estimated Plan-Year Effects by MSA Population Group - Top 25

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 11.7 9.8 13.6
2000 11.6 9.8 13.4
2001 14.0 12.3 15.8
2002 13.3 11.8 14.8
2003 14.1 12.6 15.6
2004 13.7 12.3 15.2
2005 15.9 14.3 17.4
2006 14.8 13.4 16.3
2007 14.6 13.2 16.1
2008 15.7 14.2 17.3
2009 15.5 13.5 17.5
2010 15.9 14.0 17.8

Figure 5: Estimated Plan-Year Effects by MSA Population Group - First Quartile (Excluding top 25)

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 11.8 10.0 13.7
2000 11.9 10.0 13.8
2001 13.8 12.0 15.7
2002 13.9 12.1 15.7
2003 14.2 12.5 15.9
2004 13.7 12.3 15.2
2005 15.6 14.0 17.3
2006 13.9 12.2 15.6
2007 14.1 12.5 15.7
2008 14.8 13.1 16.5
2009 14.9 13.0 16.8
2010 16.1 14.2 18.0

Figure 5: Estimated Plan-Year Effects by MSA Population Group - Second Quartile

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 12.7 10.2 15.2
2000 12.7 10.2 15.1
2001 13.9 11.6 16.1
2002 16.2 14.1 18.4
2003 14.3 12.4 16.3
2004 13.7 12.3 15.2
2005 15.6 13.7 17.5
2006 15.2 13.0 17.5
2007 13.9 11.9 16.0
2008 14.4 12.4 16.3
2009 15.3 13.1 17.4
2010 15.8 13.7 17.9

Figure 5: Estimated Plan-Year Effects by MSA Population Group - Third and Fourth Quartiles

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 9.7 7.1 12.3
2000 12.1 9.5 14.6
2001 13.3 10.7 16.0
2002 12.3 9.7 14.8
2003 15.1 12.8 17.3
2004 13.7 12.3 15.2
2005 15.5 13.0 18.1
2006 14.8 12.5 17.0
2007 14.4 12.3 16.4
2008 14.1 11.7 16.5
2009 15.0 12.3 17.8
2010 14.5 12.0 17.0

Figure 6: Estimated Plan-Year Effects by Census Division - Pacific

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 11.0 8.9 13.1
2000 10.7 8.6 12.8
2001 13.7 11.6 15.9
2002 13.8 11.5 16.0
2003 14.6 12.3 16.9
2004 13.7 12.3 15.2
2005 15.5 13.5 17.4
2006 18.3 16.0 20.7
2007 17.0 15.0 19.0
2008 18.4 16.2 20.6
2009 18.9 16.1 21.7
2010 19.1 16.6 21.7

Figure 6: Estimated Plan-Year Effects by Census Division - West South Central

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 15.6 13.0 18.1
2000 13.9 11.5 16.3
2001 16.3 14.0 18.6
2002 14.5 12.4 16.7
2003 12.9 10.9 15.0
2004 13.7 12.3 15.2
2005 13.2 11.3 15.0
2006 14.4 12.5 16.3
2007 13.3 11.5 15.2
2008 14.7 12.8 16.7
2009 15.5 13.5 17.6
2010 15.8 13.8 17.8

Figure 6: Estimated Plan-Year Effects by Census Division - New England

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 16.1 11.2 21.0
2000 12.7 9.9 15.5
2001 15.6 12.7 18.5
2002 13.2 10.8 15.5
2003 12.9 10.6 15.1
2004 13.7 12.3 15.2
2005 14.9 12.7 17.1
2006 16.1 13.8 18.3
2007 15.5 13.5 17.6
2008 16.8 14.4 19.1
2009 17.7 15.2 20.3
2010 17.8 15.1 20.5

Figure 6: Estimated Plan-Year Effects by Census Division - Mountain

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 12.7 10.4 15.1
2000 12.2 10.3 14.2
2001 14.1 11.7 16.5
2002 13.4 11.2 15.5
2003 12.3 10.2 14.3
2004 13.7 12.3 15.2
2005 13.8 12.1 15.5
2006 15.6 13.8 17.5
2007 15.7 13.8 17.5
2008 17.5 15.5 19.6
2009 18.1 16.1 20.2
2010 17.6 15.2 19.9

Figure 6: Estimated Plan-Year Effects by Census Division - East North Central

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 14.2 11.9 16.5
2000 12.1 10.2 14.1
2001 14.5 12.4 16.6
2002 12.8 11.0 14.6
2003 11.7 10.0 13.4
2004 13.7 12.3 15.2
2005 13.5 11.8 15.2
2006 13.8 12.1 15.5
2007 14.6 12.9 16.3
2008 15.7 13.9 17.5
2009 13.9 11.9 15.8
2010 14.4 12.3 16.4

Figure 6: Estimated Plan-Year Effects by Census Division - Middle Atlantic

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 13.9 11.4 16.3
2000 13.1 10.7 15.5
2001 15.3 12.9 17.7
2002 14.8 12.2 17.4
2003 14.0 12.0 16.1
2004 13.7 12.3 15.2
2005 17.0 14.9 19.0
2006 18.0 16.0 20.1
2007 16.9 15.1 18.8
2008 18.2 16.3 20.1
2009 17.2 15.2 19.1
2010 18.5 16.2 20.8

Figure 6: Estimated Plan-Year Effects by Census Division - West North Central

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 15.0 12.0 17.9
2000 12.8 10.7 15.0
2001 15.3 12.5 18.1
2002 13.2 11.0 15.4
2003 12.9 11.1 14.7
2004 13.7 12.3 15.2
2005 13.5 11.7 15.3
2006 15.5 13.1 18.0
2007 15.9 14.1 17.8
2008 17.8 15.5 20.1
2009 15.5 12.7 18.3
2010 16.5 14.2 18.8

Figure 6: Estimated Plan-Year Effects by Census Division - East South Central

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 14.0 11.5 16.5
2000 10.8 8.6 13.1
2001 12.9 10.8 15.0
2002 13.1 11.0 15.2
2003 12.3 10.3 14.2
2004 13.7 12.3 15.2
2005 14.8 12.7 17.0
2006 15.5 13.7 17.3
2007 15.7 13.9 17.4
2008 16.1 14.3 17.9
2009 14.5 12.4 16.7
2010 15.7 13.5 17.9

Figure 6: Estimated Plan-Year Effects by Census Division - South Atlantic

Year Planned Estimated Time to Plan Lower Bound 95 Percent Confidence Interval Upper Bound 95 Percent Confidence Interval
1999 11.7 9.8 13.6
2000 11.6 9.8 13.4
2001 14.0 12.3 15.8
2002 13.3 11.8 14.8
2003 14.1 12.6 15.6
2004 13.7 12.3 15.2
2005 15.9 14.3 17.4
2006 14.8 13.4 16.3
2007 14.6 13.2 16.1
2008 15.7 14.2 17.3
2009 15.5 13.5 17.5
2010 15.9 14.0 17.8

Figure 7: Distribution of Time to Plan - Percent of Projects

Planning Duration (months) Without Adjustment for Censoring (Light Bars) Adjustment for Censoring Adjustment (Dark Bars) Adjusted Total
0 to 0.5 0.30 0.00 0.30
0.5 to 1.5 0.91 0.01 0.92
1.5 to 2.5 2.03 0.02 2.05
2.5 to 3.5 3.08 0.03 3.11
3.5 to 4.5 4.30 0.03 4.33
4.5 to 5.5 5.38 0.06 5.45
5.5 to 6.5 6.27 0.07 6.35
6.5 to 7.5 6.49 0.07 6.56
7.5 to 8.5 6.40 0.10 6.49
8.5 to 9.5 5.85 0.09 5.94
9.5 to 10.5 5.21 0.11 5.32
10.5 to 11.5 4.39 0.12 4.51
11.5 to 12.5 3.84 0.12 3.96
12.5 to 13.5 3.30 0.13 3.42
13.5 to 14.5 2.87 0.15 3.02
14.5 to 15.5 2.47 0.17 2.64
15.5 to 16.5 2.19 0.16 2.35
16.5 to 17.5 1.93 0.19 2.12
17.5 to 18.5 1.65 0.16 1.81
18.5 to 19.5 1.46 0.20 1.66
19.5 to 20.5 1.32 0.21 1.53
20.5 to 21.5 1.14 0.21 1.35
21.5 to 22.5 1.05 0.26 1.31
22.5 to 23.5 0.94 0.21 1.14
23.5 to 24.5 0.82 0.24 1.06
24.5 to 25.5 0.77 0.27 1.04
25.5 to 26.5 0.72 0.25 0.97
26.5 to 27.5 0.61 0.27 0.89
27.5 to 28.5 0.57 0.23 0.81
28.5 to 29.5 0.49 0.28 0.77
29.5 to 30.5 0.45 0.29 0.74
30.5 to 31.5 0.44 0.32 0.77
31.5 to 32.5 0.38 0.26 0.64
32.5 to 33.5 0.36 0.29 0.65
33.5 to 34.5 0.36 0.29 0.65
34.5 to 35.5 0.34 0.33 0.67
35.5 to 36.5 0.25 0.29 0.53
36.5 to 37.5 0.27 0.32 0.60
37.5 to 38.5 0.22 0.30 0.52
38.5 to 39.5 0.21 0.29 0.51
39.5 to 40.5 0.19 0.30 0.48
40.5 to 41.5 0.18 0.29 0.47
41.5 to 42.5 0.13 0.33 0.45
42.5 to 43.5 0.14 0.28 0.42
43.5 to 44.5 0.14 0.30 0.43
44.5 to 45.5 0.13 0.30 0.43
45.5 to 46.5 0.12 0.28 0.40
46.5 to 47.5 0.11 0.30 0.41
47.5 to 48.5 0.10 0.27 0.37
48.5 to 49.5 0.10 0.26 0.36
49.5 to 50.5 0.09 0.25 0.34
50.5 to 51.5 0.08 0.28 0.36
51.5 to 52.5 0.09 0.23 0.33
52.5 to 53.5 0.08 0.27 0.35
53.5 to 54.5 0.07 0.25 0.32
54.5 to 55.5 0.05 0.23 0.28
55.5 to 56.5 0.06 0.19 0.26
56.5 to 57.5 0.05 0.22 0.28
57.5 to 58.5 0.04 0.20 0.24
58.5 to 59.5 0.03 0.17 0.20
59.5 or more 0.69 2.66 3.34

Figure 7: Distribution of Time to Plan - Percent of Total Cost

Planning Duration (months) Without Adjustment for Censoring (Light Bars) Adjustment for Censoring Adjustment (Dark Bars) Adjusted Total
0 to 0.5 0.18 0.00 0.18
0.5 to 1.5 0.50 0.00 0.51
1.5 to 2.5 1.00 0.01 1.02
2.5 to 3.5 1.60 0.01 1.61
3.5 to 4.5 2.43 0.04 2.46
4.5 to 5.5 3.13 0.04 3.18
5.5 to 6.5 3.56 0.07 3.62
6.5 to 7.5 4.24 0.08 4.32
7.5 to 8.5 4.18 0.05 4.24
8.5 to 9.5 4.31 0.06 4.37
9.5 to 10.5 3.87 0.07 3.94
10.5 to 11.5 3.48 0.07 3.55
11.5 to 12.5 3.34 0.05 3.39
12.5 to 13.5 3.11 0.07 3.17
13.5 to 14.5 2.85 0.09 2.94
14.5 to 15.5 2.42 0.11 2.53
15.5 to 16.5 2.18 0.11 2.29
16.5 to 17.5 1.99 0.13 2.12
17.5 to 18.5 1.69 0.06 1.75
18.5 to 19.5 2.23 0.16 2.39
19.5 to 20.5 1.46 0.12 1.58
20.5 to 21.5 1.64 0.14 1.78
21.5 to 22.5 1.40 0.35 1.75
22.5 to 23.5 1.11 0.15 1.26
23.5 to 24.5 1.05 0.17 1.22
24.5 to 25.5 1.20 0.17 1.36
25.5 to 26.5 0.97 0.18 1.15
26.5 to 27.5 0.97 0.28 1.25
27.5 to 28.5 0.73 0.51 1.25
28.5 to 29.5 0.64 0.25 0.89
29.5 to 30.5 0.54 0.27 0.81
30.5 to 31.5 0.56 0.32 0.87
31.5 to 32.5 0.50 0.22 0.72
32.5 to 33.5 0.46 0.23 0.68
33.5 to 34.5 0.64 0.19 0.84
34.5 to 35.5 0.44 0.25 0.69
35.5 to 36.5 0.51 0.26 0.77
36.5 to 37.5 0.44 0.26 0.71
37.5 to 38.5 0.32 0.24 0.55
38.5 to 39.5 0.52 0.33 0.85
39.5 to 40.5 0.17 0.33 0.50
40.5 to 41.5 0.44 0.32 0.76
41.5 to 42.5 0.13 0.34 0.47
42.5 to 43.5 0.41 0.49 0.91
43.5 to 44.5 0.21 0.31 0.53
44.5 to 45.5 0.18 0.36 0.54
45.5 to 46.5 0.18 0.39 0.57
46.5 to 47.5 0.25 0.44 0.69
47.5 to 48.5 0.31 0.35 0.66
48.5 to 49.5 0.14 0.33 0.46
49.5 to 50.5 0.25 0.40 0.66
50.5 to 51.5 0.14 0.43 0.56
51.5 to 52.5 0.14 0.31 0.45
52.5 to 53.5 0.15 0.48 0.63
53.5 to 54.5 0.19 0.43 0.62
54.5 to 55.5 0.09 0.54 0.63
55.5 to 56.5 0.24 0.35 0.59
56.5 to 57.5 0.06 0.44 0.50
57.5 to 58.5 0.07 0.28 0.35
58.5 to 59.5 0.08 0.27 0.36
59.5 or more 3.50 10.52 14.02

Figure 8: Change in Planning Lag versus Wharton Proxy by Census Division - Place Weighted

Census Division Change in Time to Plan in months (y-axis) Fitted Line Proxy for change in Review and Approval Times (x-axis)
New England 1.7 2.8 0.4
Middle Atlantic 4.6 1.9 0.4
East North Central 0.2 3.3 0.4
West North Central 1.5 1.6 0.4
South Atlantic 4.2 5.5 0.5
East South Central 1.7 0.9 0.3
West South Central 0.2 1.0 0.3
Mountain 4.8 4.3 0.5
Pacific 8.2 5.7 0.5

Figure 8: Change in Planning Lag versus Wharton Proxy by Census Division - Project Weighted

Census Division Change in Time to Plan in months (y-axis) Fitted Line Proxy for change in Review and Approval Times (x-axis)
New England 1.7 3.9 0.6
Middle Atlantic 4.6 2.2 0.2
ENC 0.2 3.0 0.4
WNC 1.5 2.4 0.3
South Atlantic 4.2 3.6 0.5
ESC 1.7 2.2 0.2
WSC 0.2 2.9 0.4
Mountain 4.8 3.5 0.5
Pacific 8.2 3.4 0.5
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