Japan ’s economy unexpectedly fell into recession in the third quarter, a painful slump that called into question efforts by Prime Minister Shinzo Abe to pull the country out of nearly two decades of deflation. The second consecutive quarterly decline in gross domestic product could upend Japan ’s political landscape. Mr. Abe is considering dissolving Parliament and calling fresh elections, people close to him say, and Monday’s economic report is seen as critical to his decision, which is widely expected to come this week. Rising sales taxes have been blamed for triggering the downturn by deterring consumer spending, and with Japan having now slipped into a technical recession, the chances that Mr. Abe will seek a new mandate from voters to alter the government’s tax program appear to have increased significantly. The preliminary economic report, issued by the Cabinet Office, showed that gross domestic product fell at […]