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One to four: the market potential of fourplexes in California’s single-family neighborhoods

By Paavo Monkkonen, Ian Carlton, and Kate Macfarlane, UCLA Lewis Center for Regional Policy Studies, July 7, 2020. HCD guidelines emphasize realistic assessment of market and site capacity for new housing. Legislative efforts to promote fourplexes led UCLA’s Lewis Center for Regional Policy Studies to analyze their feasibility on 6.8 million existing single-family home parcels.

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New research: “Eighty-five percent solution: historical look at crowdsourcing speed limits and the question of safety”

By Brian D. Taylor and Yu Hong Hwang, June 30, 2020. The “85th percentile rule” has been used for decades to set speed limits in jurisdictions across the US. New research shows it originated earlier than most thought, and it was intended as a starting point in setting speed limits, not a firm guideline.

New research: “Eighty-five percent solution: historical look at crowdsourcing speed limits and the question of safety” Read More »

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