For the past three fiscal years the Legislature has passed budgets which depended on reserves to achieve balance. In each case tax revenues came in better than forecast, largely because of capital gains, eliminating the need to actually deplete the reserves.
Links:
[1] http://www.masstaxpayers.org/fy_2008
[2] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2009/20080501/state_faces_large_deficits_both_fiscal_2008_and_
[3] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF Budget Deficits 08 and 09 Bulletin.pdf
[4] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2009/20071201/mtf_revenue_forecast_reasonable_growth_2008_smal
[5] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF Revenue Forcast 08 and 09 News Release.pdf
[6] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2008/20070601/budget_conference_committee_limiting_use_reserve
[7] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF Budget Conference Committee 07 Bulletin.pdf
[8] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2008/20070501/final_house_budget_straining_seams
[9] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF Fiscal 08 Budget Bulletin.pdf
[10] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2008/20070401/governor_patrick_proposes_tight_2008_budget
[11] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF Governor 08 Budget Proposal Bulletin.pdf
[12] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2008/20070401/house_budget_protects_massachusetts_economy
[13] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/House Budget 08 Summary.pdf
[14] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF House Budget 08 Bulletin.pdf
[15] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2008/20070101/mtf_forecast_sharp_slowdown_growth_tax_revenues
[16] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/MTF Revenue Forecast 07 and 08 Bulletin.pdf
[17] http://www.masstaxpayers.org/publications/public_finance/budget/fy_2009/20060901/the_longterm_mismatch_between_available_resource
[18] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/Five-Year Fiscal Analysis Release_0.pdf
[19] http://www.masstaxpayers.org/sites/masstaxpayers.org/files/Five-Year Fiscal Analysis Report.pdf