Exercise Data for SL351, Managerial Economics (RHIT, K. Christ)
New Car Sales
Source:  Ramu Ramanathan, Introductory Econometrics With Applications, 4th ed.
QUARTER	QNC	PRICE	INCOME	PRIME	UNEMP	STOCK	POP	SPRING	SUMMER	FALL	WINTER
1975.1	1923	60.2	8.985	8.98	8.7	93.145	215.973	0	0	0	1
1975.2	2165	62.9	9.176	7.32	8.6	93.845	216.489	1	0	0	0
1975.3	2198	62.8	9.167	7.56	8.3	95.241	217.004	0	1	0	0
1975.4	2328	63.9	9.307	7.58	8.3	95.846	217.52	0	0	1	0
1976.1	2381	65.4	9.376	6.83	7.5	96.456	218.035	0	0	0	1
1976.2	2788	66.2	9.439	6.9	7.5	97.19	218.586	1	0	0	0
1976.3	2416	66.6	9.474	7.09	7.8	97.818	219.137	0	1	0	0
1976.4	2513	68.6	9.454	6.54	7.9	98.294	219.688	0	0	1	0
1977.1	2617	68.8	9.561	6.25	7.3	98.791	220.239	0	0	0	1
1977.2	3195	69.3	9.586	6.47	7.1	98.397	220.826	1	0	0	0
1977.3	2668	70.2	9.716	6.9	6.9	99.904	221.412	0	1	0	0
1977.4	2688	72	9.793	7.67	6.3	100.631	221.999	0	0	1	0
1978.1	2540	74.2	9.813	7.98	6.2	101.319	222.585	0	0	0	1
1978.2	3337	74.6	10.037	8.3	5.8	102.222	223.203	1	0	0	0
1978.3	2713	75.6	10.047	9.14	5.9	102.957	223.82	0	1	0	0
1978.4	2710	77.2	10.139	10.81	5.9	103.896	224.438	0	0	1	0
1979.1	2739	78.9	10.176	11.75	5.7	104.845	225.055	0	0	0	1
1979.2	2942	81.1	10.159	11.72	5.7	105.864	225.723	1	0	0	0
1979.3	2571	82.3	10.155	12.12	5.8	106.755	226.391	0	1	0	0
1979.4	2396	83.1	10.094	15.08	5.9	107.585	227.058	0	0	1	0
1980.1	2511	85.1	10.172	16.4	6.3	106.59	227.726	0	0	0	1
1980.2	2139	87.3	9.955	16.32	7.3	105.595	228.286	1	0	0	0
1980.3	2130	88.4	9.977	11.61	7.6	104.6	228.846	0	1	0	0
1980.4	2189	90.2	10.051	16.73	7.5	104.9	229.406	0	0	1	0
1981.1	2373	90.8	10.104	19.21	7.4	105.2	229.966	0	0	0	1
1981.2	2207	91.8	10.053	18.93	7.4	105.5	230.522	1	0	0	0
1981.3	2192	95	10.115	20.32	7.4	105.8	231.077	0	1	0	0
1981.4	1754	95.5	10.109	17.01	8.1	106.075	231.633	0	0	1	0
1982.1	1944	96.8	9.976	16.27	8.7	106.35	232.188	0	0	0	1
1982.2	2094	96.7	10.099	16.5	9.3	106.625	232.718	1	0	0	0
1982.3	1910	98	10.047	14.72	9.8	106.9	233.248	0	1	0	0
1982.4	2032	97.9	10.008	11.96	10.5	107.425	233.77	0	0	1	0
1983.1	2045	98.5	10.086	10.67	10.2	107.95	234.307	0	0	0	1
1983.2	2505	99.2	10.143	10.5	10	108.475	234.817	1	0	0	0
1983.3	2237	99.8	10.269	10.67	9.2	109	235.328	0	1	0	0
1983.4	2394	100.9	10.381	11	8.4	109.75	235.838	0	0	1	0
1984.1	2584	101.6	10.609	11	7.8	110.5	236.348	0	0	0	1
1984.2	2895	102.3	10.706	12	7.4	111.25	236.878	1	0	0	0
1984.3	2448	102.9	10.758	12.92	7.3	112	237.407	0	1	0	0
1984.4	2463	103.5	10.773	11.33	7.2	112.675	237.937	0	0	1	0
1985.1	2644	104.5	10.922	10.5	7.2	113.35	238.466	0	0	0	1
1985.2	2988	105.5	11.038	10	7.2	114.025	239.012	1	0	0	0
1985.3	2968	106.1	10.926	9.5	7.1	114.7	239.559	0	1	0	0
1985.4	2442	106.9	10.96	9.5	7	115.35	240.105	0	0	1	0
1986.1	2600	107.8	11.09	9.33	6.9	116	240.651	0	0	0	1
1986.2	3046	108.9	11.381	8.5	7.1	116.65	241.189	1	0	0	0
1986.3	3124	111.2	11.252	7.67	6.9	117.3	241.728	0	1	0	0
1986.4	2689	112.3	11.227	7.5	6.8	117.925	242.266	0	0	1	0
1987.1	2341	114.1	11.271	7.5	6.5	118.55	242.804	0	0	0	1
1987.2	2767	113.5	10.877	7.83	6.2	119.175	243.358	1	0	0	0
1987.3	2785	115.1	11.263	8.25	5.9	119.8	243.913	0	1	0	0
1987.4	2382	115.6	11.441	8.75	5.8	120.225	244.467	0	0	1	0
1988.1	2636	115.1	11.52	8.58	5.6	120.65	245.021	0	0	0	1
1988.2	2864	115.7	11.586	8.67	5.4	121.075	245.601	1	0	0	0
1988.3	2556	117	11.794	9.5	5.4	121.5	246.182	0	1	0	0
1988.4	2486	118.5	11.875	10.17	5.2	121.825	246.762	0	0	1	0
1989.1	2337	118.4	11.82	10.83	5.1	122.15	247.342	0	0	0	1
1989.2	2757	119.2	11.829	11.33	5.2	122.475	247.985	1	0	0	0
1989.3	2631	119.2	11.905	10.5	5.2	122.8	248.628	0	1	0	0
1989.4	2053	119.5	11.866	10.5	5.3	122.925	249.27	0	0	1	0
1990.1	2310	121.2	11.921	10	5.2	123.05	249.913	0	0	0	1
1990.2	2532	120.4	11.925	10	5.2	123.175	250.597	1	0	0	0
1990.3	2358	120.4	11.93	10	5.5	123.3	251.282	0	1	0	0
1990.4	2100	121.4	11.703	10	5.9	123.3	251.966	0	0	1	0